123444450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11927}}^1$

素因数の和:11968

約数の個数: 72

約数和(自身を含む): 346102848

約数和(自身を除く): 222658398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 10350, 11927, 23854, 35781, 59635, 71562, 107343, 119270, 178905, 214686, 274321, 298175, 357810, 536715, 548642, 596350, 822963, 894525, 1073430, 1371605, 1645926, 1789050, 2468889, 2683575, 2743210, 4114815, 4937778, 5367150, 6858025, 8229630, 12344445, 13716050, 20574075, 24688890, 41148150, 61722225, 123444450]

約数ペア:

[(1, 123444450), (2, 61722225), (3, 41148150), (5, 24688890), (6, 20574075), (9, 13716050), (10, 12344445), (15, 8229630), (18, 6858025), (23, 5367150), (25, 4937778), (30, 4114815), (45, 2743210), (46, 2683575), (50, 2468889), (69, 1789050), (75, 1645926), (90, 1371605), (115, 1073430), (138, 894525), (150, 822963), (207, 596350), (225, 548642), (230, 536715), (345, 357810), (414, 298175), (450, 274321), (575, 214686), (690, 178905), (1035, 119270), (1150, 107343), (1725, 71562), (2070, 59635), (3450, 35781), (5175, 23854), (10350, 11927)]