123150890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2693}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 235671120

約数和(自身を除く): 112520230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 2690, 2693, 4573, 5386, 9146, 13465, 22865, 26930, 45730, 45781, 91562, 228905, 457810, 724417, 1448834, 3622085, 7244170, 12315089, 24630178, 61575445, 123150890]

約数ペア:

[(1, 123150890), (2, 61575445), (5, 24630178), (10, 12315089), (17, 7244170), (34, 3622085), (85, 1448834), (170, 724417), (269, 457810), (538, 228905), (1345, 91562), (2690, 45781), (2693, 45730), (4573, 26930), (5386, 22865), (9146, 13465)]