15050090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 31272480

約数和(自身を除く): 16222390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 379, 418, 722, 758, 1045, 1805, 1895, 2090, 3610, 3790, 3971, 4169, 7201, 7942, 8338, 14402, 19855, 20845, 36005, 39710, 41690, 72010, 79211, 136819, 158422, 273638, 396055, 684095, 792110, 1368190, 1505009, 3010018, 7525045, 15050090]

約数ペア:

[(1, 15050090), (2, 7525045), (5, 3010018), (10, 1505009), (11, 1368190), (19, 792110), (22, 684095), (38, 396055), (55, 273638), (95, 158422), (110, 136819), (190, 79211), (209, 72010), (361, 41690), (379, 39710), (418, 36005), (722, 20845), (758, 19855), (1045, 14402), (1805, 8338), (1895, 7942), (2090, 7201), (3610, 4169), (3790, 3971)]