15420948

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 38223360

約数和(自身を除く): 22802412

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 708, 947, 1357, 1894, 2714, 2841, 3788, 4071, 5428, 5682, 8142, 11364, 16284, 21781, 43562, 55873, 65343, 87124, 111746, 130686, 167619, 223492, 261372, 335238, 670476, 1285079, 2570158, 3855237, 5140316, 7710474, 15420948]

約数ペア:

[(1, 15420948), (2, 7710474), (3, 5140316), (4, 3855237), (6, 2570158), (12, 1285079), (23, 670476), (46, 335238), (59, 261372), (69, 223492), (92, 167619), (118, 130686), (138, 111746), (177, 87124), (236, 65343), (276, 55873), (354, 43562), (708, 21781), (947, 16284), (1357, 11364), (1894, 8142), (2714, 5682), (2841, 5428), (3788, 4071)]