53905590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^2$

素因数の和:322

約数の個数: 72

約数和(自身を含む): 145723968

約数和(自身を除く): 91818378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 139, 155, 186, 278, 279, 310, 417, 465, 558, 695, 834, 930, 1251, 1390, 1395, 2085, 2502, 2790, 4170, 4309, 6255, 8618, 12510, 12927, 19321, 21545, 25854, 38642, 38781, 43090, 57963, 64635, 77562, 96605, 115926, 129270, 173889, 193210, 193905, 289815, 347778, 387810, 579630, 598951, 869445, 1197902, 1738890, 1796853, 2994755, 3593706, 5390559, 5989510, 8984265, 10781118, 17968530, 26952795, 53905590]

約数ペア:

[(1, 53905590), (2, 26952795), (3, 17968530), (5, 10781118), (6, 8984265), (9, 5989510), (10, 5390559), (15, 3593706), (18, 2994755), (30, 1796853), (31, 1738890), (45, 1197902), (62, 869445), (90, 598951), (93, 579630), (139, 387810), (155, 347778), (186, 289815), (278, 193905), (279, 193210), (310, 173889), (417, 129270), (465, 115926), (558, 96605), (695, 77562), (834, 64635), (930, 57963), (1251, 43090), (1390, 38781), (1395, 38642), (2085, 25854), (2502, 21545), (2790, 19321), (4170, 12927), (4309, 12510), (6255, 8618)]