15177580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3631}}^1$

素因数の和:3670

約数の個数: 48

約数和(自身を含む): 36610560

約数和(自身を除く): 21432980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3631, 4180, 7262, 14524, 18155, 36310, 39941, 68989, 72620, 79882, 137978, 159764, 199705, 275956, 344945, 399410, 689890, 758879, 798820, 1379780, 1517758, 3035516, 3794395, 7588790, 15177580]

約数ペア:

[(1, 15177580), (2, 7588790), (4, 3794395), (5, 3035516), (10, 1517758), (11, 1379780), (19, 798820), (20, 758879), (22, 689890), (38, 399410), (44, 344945), (55, 275956), (76, 199705), (95, 159764), (110, 137978), (190, 79882), (209, 72620), (220, 68989), (380, 39941), (418, 36310), (836, 18155), (1045, 14524), (2090, 7262), (3631, 4180)]