31307706

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3011

約数の個数: 48

約数和(自身を含む): 73731840

約数和(自身を除く): 42424134

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 2953, 3534, 5301, 5906, 8859, 10602, 17718, 26577, 53154, 56107, 91543, 112214, 168321, 183086, 274629, 336642, 504963, 549258, 823887, 1009926, 1647774, 1739317, 3478634, 5217951, 10435902, 15653853, 31307706]

約数ペア:

[(1, 31307706), (2, 15653853), (3, 10435902), (6, 5217951), (9, 3478634), (18, 1739317), (19, 1647774), (31, 1009926), (38, 823887), (57, 549258), (62, 504963), (93, 336642), (114, 274629), (171, 183086), (186, 168321), (279, 112214), (342, 91543), (558, 56107), (589, 53154), (1178, 26577), (1767, 17718), (2953, 10602), (3534, 8859), (5301, 5906)]