291289488540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{38226967}}^1$

素因数の和:38227106

約数の個数: 48

約数和(自身を含む): 822032719872

約数和(自身を除く): 530743231332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 38226967, 76453934, 114680901, 152907868, 191134835, 229361802, 382269670, 458723604, 573404505, 764539340, 1146809010, 2293618020, 4854824809, 9709649618, 14564474427, 19419299236, 24274124045, 29128948854, 48548248090, 58257897708, 72822372135, 97096496180, 145644744270, 291289488540]

約数ペア:

[(1, 291289488540), (2, 145644744270), (3, 97096496180), (4, 72822372135), (5, 58257897708), (6, 48548248090), (10, 29128948854), (12, 24274124045), (15, 19419299236), (20, 14564474427), (30, 9709649618), (60, 4854824809), (127, 2293618020), (254, 1146809010), (381, 764539340), (508, 573404505), (635, 458723604), (762, 382269670), (1270, 229361802), (1524, 191134835), (1905, 152907868), (2540, 114680901), (3810, 76453934), (7620, 38226967)]