1221634440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87011}}^1$

素因数の和:87044

約数の個数: 128

約数和(自身を含む): 4385404800

約数和(自身を除く): 3163770360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 87011, 174022, 261033, 348044, 435055, 522066, 696088, 783099, 870110, 1044132, 1131143, 1305165, 1566198, 1740220, 2088264, 2262286, 2349297, 2610330, 3132396, 3393429, 3480440, 3915495, 4524572, 4698594, 5220660, 5655715, 6264792, 6786858, 7830990, 9049144, 9397188, 10180287, 10441320, 11311430, 11746485, 13573716, 15661980, 16967145, 18794376, 20360574, 22622860, 23492970, 27147432, 30540861, 31323960, 33934290, 40721148, 45245720, 46985940, 50901435, 61081722, 67868580, 81442296, 93971880, 101802870, 122163444, 135737160, 152704305, 203605740, 244326888, 305408610, 407211480, 610817220, 1221634440]

約数ペア:

[(1, 1221634440), (2, 610817220), (3, 407211480), (4, 305408610), (5, 244326888), (6, 203605740), (8, 152704305), (9, 135737160), (10, 122163444), (12, 101802870), (13, 93971880), (15, 81442296), (18, 67868580), (20, 61081722), (24, 50901435), (26, 46985940), (27, 45245720), (30, 40721148), (36, 33934290), (39, 31323960), (40, 30540861), (45, 27147432), (52, 23492970), (54, 22622860), (60, 20360574), (65, 18794376), (72, 16967145), (78, 15661980), (90, 13573716), (104, 11746485), (108, 11311430), (117, 10441320), (120, 10180287), (130, 9397188), (135, 9049144), (156, 7830990), (180, 6786858), (195, 6264792), (216, 5655715), (234, 5220660), (260, 4698594), (270, 4524572), (312, 3915495), (351, 3480440), (360, 3393429), (390, 3132396), (468, 2610330), (520, 2349297), (540, 2262286), (585, 2088264), (702, 1740220), (780, 1566198), (936, 1305165), (1080, 1131143), (1170, 1044132), (1404, 870110), (1560, 783099), (1755, 696088), (2340, 522066), (2808, 435055), (3510, 348044), (4680, 261033), (7020, 174022), (14040, 87011)]