1538284930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{241489}}^1$

素因数の和:241523

約数の個数: 48

約数和(自身を含む): 3468762360

約数和(自身を除く): 1930477430

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 241489, 482978, 1207445, 1690423, 2414890, 3139357, 3380846, 6278714, 8452115, 11832961, 15696785, 16904230, 21975499, 23665922, 31393570, 43950998, 59164805, 109877495, 118329610, 153828493, 219754990, 307656986, 769142465, 1538284930]

約数ペア:

[(1, 1538284930), (2, 769142465), (5, 307656986), (7, 219754990), (10, 153828493), (13, 118329610), (14, 109877495), (26, 59164805), (35, 43950998), (49, 31393570), (65, 23665922), (70, 21975499), (91, 16904230), (98, 15696785), (130, 11832961), (182, 8452115), (245, 6278714), (455, 3380846), (490, 3139357), (637, 2414890), (910, 1690423), (1274, 1207445), (3185, 482978), (6370, 241489)]