1055145780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{450917}}^1$

素因数の和:450945

約数の個数: 72

約数和(自身を含む): 3446817192

約数和(自身を除く): 2391671412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 450917, 901834, 1352751, 1803668, 2254585, 2705502, 4058253, 4509170, 5411004, 5861921, 6763755, 8116506, 9018340, 11723842, 13527510, 16233012, 17585763, 20291265, 23447684, 27055020, 29309605, 35171526, 40582530, 52757289, 58619210, 70343052, 81165060, 87928815, 105514578, 117238420, 175857630, 211029156, 263786445, 351715260, 527572890, 1055145780]

約数ペア:

[(1, 1055145780), (2, 527572890), (3, 351715260), (4, 263786445), (5, 211029156), (6, 175857630), (9, 117238420), (10, 105514578), (12, 87928815), (13, 81165060), (15, 70343052), (18, 58619210), (20, 52757289), (26, 40582530), (30, 35171526), (36, 29309605), (39, 27055020), (45, 23447684), (52, 20291265), (60, 17585763), (65, 16233012), (78, 13527510), (90, 11723842), (117, 9018340), (130, 8116506), (156, 6763755), (180, 5861921), (195, 5411004), (234, 4509170), (260, 4058253), (390, 2705502), (468, 2254585), (585, 1803668), (780, 1352751), (1170, 901834), (2340, 450917)]