917383620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{493217}}^1$

素因数の和:493260

約数の個数: 48

約数和(自身を含む): 2651539968

約数和(自身を除く): 1734156348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 493217, 986434, 1479651, 1972868, 2466085, 2959302, 4932170, 5918604, 7398255, 9864340, 14796510, 15289727, 29593020, 30579454, 45869181, 61158908, 76448635, 91738362, 152897270, 183476724, 229345905, 305794540, 458691810, 917383620]

約数ペア:

[(1, 917383620), (2, 458691810), (3, 305794540), (4, 229345905), (5, 183476724), (6, 152897270), (10, 91738362), (12, 76448635), (15, 61158908), (20, 45869181), (30, 30579454), (31, 29593020), (60, 15289727), (62, 14796510), (93, 9864340), (124, 7398255), (155, 5918604), (186, 4932170), (310, 2959302), (372, 2466085), (465, 1972868), (620, 1479651), (930, 986434), (1860, 493217)]