53141220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26839}}^1$

素因数の和:26865

約数の個数: 72

約数和(自身を含む): 175855680

約数和(自身を除く): 122714460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 26839, 53678, 80517, 107356, 134195, 161034, 241551, 268390, 295229, 322068, 402585, 483102, 536780, 590458, 805170, 885687, 966204, 1180916, 1207755, 1476145, 1610340, 1771374, 2415510, 2657061, 2952290, 3542748, 4428435, 4831020, 5314122, 5904580, 8856870, 10628244, 13285305, 17713740, 26570610, 53141220]

約数ペア:

[(1, 53141220), (2, 26570610), (3, 17713740), (4, 13285305), (5, 10628244), (6, 8856870), (9, 5904580), (10, 5314122), (11, 4831020), (12, 4428435), (15, 3542748), (18, 2952290), (20, 2657061), (22, 2415510), (30, 1771374), (33, 1610340), (36, 1476145), (44, 1207755), (45, 1180916), (55, 966204), (60, 885687), (66, 805170), (90, 590458), (99, 536780), (110, 483102), (132, 402585), (165, 322068), (180, 295229), (198, 268390), (220, 241551), (330, 161034), (396, 134195), (495, 107356), (660, 80517), (990, 53678), (1980, 26839)]