307900510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{67}}^2$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 593868240

約数和(自身を除く): 285967730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 361, 670, 722, 1273, 1805, 2546, 3610, 4489, 6365, 6859, 8978, 12730, 13718, 22445, 24187, 34295, 44890, 48374, 68590, 85291, 120935, 170582, 241870, 426455, 459553, 852910, 919106, 1620529, 2297765, 3241058, 4595530, 8102645, 16205290, 30790051, 61580102, 153950255, 307900510]

約数ペア:

[(1, 307900510), (2, 153950255), (5, 61580102), (10, 30790051), (19, 16205290), (38, 8102645), (67, 4595530), (95, 3241058), (134, 2297765), (190, 1620529), (335, 919106), (361, 852910), (670, 459553), (722, 426455), (1273, 241870), (1805, 170582), (2546, 120935), (3610, 85291), (4489, 68590), (6365, 48374), (6859, 44890), (8978, 34295), (12730, 24187), (13718, 22445)]