181058220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2565

約数の個数: 192

約数和(自身を含む): 677913600

約数和(自身を除く): 496855380

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, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2521, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5042, 5130, 5985, 7182, 7563, 7980, 10084, 10260, 11970, 12605, 14364, 15126, 17647, 17955, 22689, 23940, 25210, 30252, 35294, 35910, 37815, 45378, 47899, 50420, 52941, 68067, 70588, 71820, 75630, 88235, 90756, 95798, 105882, 113445, 136134, 143697, 151260, 158823, 176470, 191596, 211764, 226890, 239495, 264705, 272268, 287394, 317646, 335293, 340335, 352940, 431091, 453780, 476469, 478990, 529410, 574788, 635292, 670586, 680670, 718485, 794115, 862182, 952938, 957980, 1005879, 1058820, 1293273, 1341172, 1361340, 1436970, 1588230, 1676465, 1724364, 1905876, 2011758, 2155455, 2382345, 2586546, 2873940, 3017637, 3176460, 3352930, 4023516, 4310910, 4764690, 5029395, 5173092, 6035274, 6466365, 6705860, 8621820, 9052911, 9529380, 10058790, 12070548, 12932730, 15088185, 18105822, 20117580, 25865460, 30176370, 36211644, 45264555, 60352740, 90529110, 181058220]

約数ペア:

[(1, 181058220), (2, 90529110), (3, 60352740), (4, 45264555), (5, 36211644), (6, 30176370), (7, 25865460), (9, 20117580), (10, 18105822), (12, 15088185), (14, 12932730), (15, 12070548), (18, 10058790), (19, 9529380), (20, 9052911), (21, 8621820), (27, 6705860), (28, 6466365), (30, 6035274), (35, 5173092), (36, 5029395), (38, 4764690), (42, 4310910), (45, 4023516), (54, 3352930), (57, 3176460), (60, 3017637), (63, 2873940), (70, 2586546), (76, 2382345), (84, 2155455), (90, 2011758), (95, 1905876), (105, 1724364), (108, 1676465), (114, 1588230), (126, 1436970), (133, 1361340), (135, 1341172), (140, 1293273), (171, 1058820), (180, 1005879), (189, 957980), (190, 952938), (210, 862182), (228, 794115), (252, 718485), (266, 680670), (270, 670586), (285, 635292), (315, 574788), (342, 529410), (378, 478990), (380, 476469), (399, 453780), (420, 431091), (513, 352940), (532, 340335), (540, 335293), (570, 317646), (630, 287394), (665, 272268), (684, 264705), (756, 239495), (798, 226890), (855, 211764), (945, 191596), (1026, 176470), (1140, 158823), (1197, 151260), (1260, 143697), (1330, 136134), (1596, 113445), (1710, 105882), (1890, 95798), (1995, 90756), (2052, 88235), (2394, 75630), (2521, 71820), (2565, 70588), (2660, 68067), (3420, 52941), (3591, 50420), (3780, 47899), (3990, 45378), (4788, 37815), (5042, 35910), (5130, 35294), (5985, 30252), (7182, 25210), (7563, 23940), (7980, 22689), (10084, 17955), (10260, 17647), (11970, 15126), (12605, 14364)]