15031135980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69763}}^1$

素因数の和:69810

約数の個数: 240

約数和(自身を含む): 56726503680

約数和(自身を除く): 41695367700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3780, 3990, 4788, 5130, 5670, 5985, 6156, 7182, 7695, 7980, 10260, 10773, 11340, 11970, 14364, 15390, 17955, 21546, 23940, 30780, 35910, 43092, 53865, 69763, 71820, 107730, 139526, 209289, 215460, 279052, 348815, 418578, 488341, 627867, 697630, 837156, 976682, 1046445, 1255734, 1325497, 1395260, 1465023, 1883601, 1953364, 2092890, 2441705, 2511468, 2650994, 2930046, 3139335, 3767202, 3976491, 4185780, 4395069, 4883410, 5301988, 5650803, 5860092, 6278670, 6627485, 7325115, 7534404, 7952982, 8790138, 9278479, 9418005, 9766820, 11301606, 11929473, 12557340, 13185207, 13254970, 14650230, 15905964, 17580276, 18556958, 18836010, 19882455, 21975345, 22603212, 23858946, 26370414, 26509940, 27835437, 28254015, 29300460, 35788419, 37113916, 37672020, 39555621, 39764910, 43950690, 46392395, 47717892, 52740828, 55670874, 56508030, 59647365, 65926035, 71576838, 79111242, 79529820, 83506311, 87901380, 92784790, 107365257, 111341748, 113016060, 119294730, 131852070, 139177185, 143153676, 158222484, 167012622, 178942095, 185569580, 197778105, 214730514, 238589460, 250518933, 263704140, 278354370, 334025244, 357884190, 395556210, 417531555, 429461028, 501037866, 536826285, 556708740, 715768380, 751556799, 791112420, 835063110, 1002075732, 1073652570, 1252594665, 1503113598, 1670126220, 2147305140, 2505189330, 3006227196, 3757783995, 5010378660, 7515567990, 15031135980]

約数ペア:

[(1, 15031135980), (2, 7515567990), (3, 5010378660), (4, 3757783995), (5, 3006227196), (6, 2505189330), (7, 2147305140), (9, 1670126220), (10, 1503113598), (12, 1252594665), (14, 1073652570), (15, 1002075732), (18, 835063110), (19, 791112420), (20, 751556799), (21, 715768380), (27, 556708740), (28, 536826285), (30, 501037866), (35, 429461028), (36, 417531555), (38, 395556210), (42, 357884190), (45, 334025244), (54, 278354370), (57, 263704140), (60, 250518933), (63, 238589460), (70, 214730514), (76, 197778105), (81, 185569580), (84, 178942095), (90, 167012622), (95, 158222484), (105, 143153676), (108, 139177185), (114, 131852070), (126, 119294730), (133, 113016060), (135, 111341748), (140, 107365257), (162, 92784790), (171, 87901380), (180, 83506311), (189, 79529820), (190, 79111242), (210, 71576838), (228, 65926035), (252, 59647365), (266, 56508030), (270, 55670874), (285, 52740828), (315, 47717892), (324, 46392395), (342, 43950690), (378, 39764910), (380, 39555621), (399, 37672020), (405, 37113916), (420, 35788419), (513, 29300460), (532, 28254015), (540, 27835437), (567, 26509940), (570, 26370414), (630, 23858946), (665, 22603212), (684, 21975345), (756, 19882455), (798, 18836010), (810, 18556958), (855, 17580276), (945, 15905964), (1026, 14650230), (1134, 13254970), (1140, 13185207), (1197, 12557340), (1260, 11929473), (1330, 11301606), (1539, 9766820), (1596, 9418005), (1620, 9278479), (1710, 8790138), (1890, 7952982), (1995, 7534404), (2052, 7325115), (2268, 6627485), (2394, 6278670), (2565, 5860092), (2660, 5650803), (2835, 5301988), (3078, 4883410), (3420, 4395069), (3591, 4185780), (3780, 3976491), (3990, 3767202), (4788, 3139335), (5130, 2930046), (5670, 2650994), (5985, 2511468), (6156, 2441705), (7182, 2092890), (7695, 1953364), (7980, 1883601), (10260, 1465023), (10773, 1395260), (11340, 1325497), (11970, 1255734), (14364, 1046445), (15390, 976682), (17955, 837156), (21546, 697630), (23940, 627867), (30780, 488341), (35910, 418578), (43092, 348815), (53865, 279052), (69763, 215460), (71820, 209289), (107730, 139526)]