30008790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 98841600

約数和(自身を除く): 68832810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 23, 30, 35, 38, 42, 45, 46, 57, 63, 69, 70, 90, 95, 105, 109, 114, 115, 126, 133, 138, 161, 171, 190, 207, 210, 218, 230, 266, 285, 315, 322, 327, 342, 345, 399, 414, 437, 483, 545, 570, 630, 654, 665, 690, 763, 798, 805, 855, 874, 966, 981, 1035, 1090, 1197, 1311, 1330, 1449, 1526, 1610, 1635, 1710, 1962, 1995, 2070, 2071, 2185, 2289, 2394, 2415, 2507, 2622, 2898, 3059, 3270, 3815, 3933, 3990, 4142, 4370, 4578, 4830, 4905, 5014, 5985, 6118, 6213, 6555, 6867, 7245, 7521, 7630, 7866, 9177, 9810, 10355, 11445, 11970, 12426, 12535, 13110, 13734, 14490, 14497, 15042, 15295, 17549, 18354, 18639, 19665, 20710, 22563, 22890, 25070, 27531, 28994, 30590, 31065, 34335, 35098, 37278, 37605, 39330, 43491, 45126, 45885, 47633, 52647, 55062, 62130, 68670, 72485, 75210, 86982, 87745, 91770, 93195, 95266, 105294, 112815, 130473, 137655, 142899, 144970, 157941, 175490, 186390, 217455, 225630, 238165, 260946, 263235, 275310, 285798, 315882, 333431, 428697, 434910, 476330, 526470, 652365, 666862, 714495, 789705, 857394, 1000293, 1304730, 1428990, 1579410, 1667155, 2000586, 2143485, 3000879, 3334310, 4286970, 5001465, 6001758, 10002930, 15004395, 30008790]

約数ペア:

[(1, 30008790), (2, 15004395), (3, 10002930), (5, 6001758), (6, 5001465), (7, 4286970), (9, 3334310), (10, 3000879), (14, 2143485), (15, 2000586), (18, 1667155), (19, 1579410), (21, 1428990), (23, 1304730), (30, 1000293), (35, 857394), (38, 789705), (42, 714495), (45, 666862), (46, 652365), (57, 526470), (63, 476330), (69, 434910), (70, 428697), (90, 333431), (95, 315882), (105, 285798), (109, 275310), (114, 263235), (115, 260946), (126, 238165), (133, 225630), (138, 217455), (161, 186390), (171, 175490), (190, 157941), (207, 144970), (210, 142899), (218, 137655), (230, 130473), (266, 112815), (285, 105294), (315, 95266), (322, 93195), (327, 91770), (342, 87745), (345, 86982), (399, 75210), (414, 72485), (437, 68670), (483, 62130), (545, 55062), (570, 52647), (630, 47633), (654, 45885), (665, 45126), (690, 43491), (763, 39330), (798, 37605), (805, 37278), (855, 35098), (874, 34335), (966, 31065), (981, 30590), (1035, 28994), (1090, 27531), (1197, 25070), (1311, 22890), (1330, 22563), (1449, 20710), (1526, 19665), (1610, 18639), (1635, 18354), (1710, 17549), (1962, 15295), (1995, 15042), (2070, 14497), (2071, 14490), (2185, 13734), (2289, 13110), (2394, 12535), (2415, 12426), (2507, 11970), (2622, 11445), (2898, 10355), (3059, 9810), (3270, 9177), (3815, 7866), (3933, 7630), (3990, 7521), (4142, 7245), (4370, 6867), (4578, 6555), (4830, 6213), (4905, 6118), (5014, 5985)]