123834040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1229}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 305532000

約数和(自身を除く): 181697960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 229, 440, 458, 916, 1145, 1229, 1832, 2290, 2458, 2519, 4580, 4916, 5038, 6145, 9160, 9832, 10076, 12290, 12595, 13519, 20152, 24580, 25190, 27038, 49160, 50380, 54076, 67595, 100760, 108152, 135190, 270380, 281441, 540760, 562882, 1125764, 1407205, 2251528, 2814410, 3095851, 5628820, 6191702, 11257640, 12383404, 15479255, 24766808, 30958510, 61917020, 123834040]

約数ペア:

[(1, 123834040), (2, 61917020), (4, 30958510), (5, 24766808), (8, 15479255), (10, 12383404), (11, 11257640), (20, 6191702), (22, 5628820), (40, 3095851), (44, 2814410), (55, 2251528), (88, 1407205), (110, 1125764), (220, 562882), (229, 540760), (440, 281441), (458, 270380), (916, 135190), (1145, 108152), (1229, 100760), (1832, 67595), (2290, 54076), (2458, 50380), (2519, 49160), (4580, 27038), (4916, 25190), (5038, 24580), (6145, 20152), (9160, 13519), (9832, 12595), (10076, 12290)]