31305672

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{3989}}^1$

素因数の和:4110

約数の個数: 48

約数和(自身を含む): 85585500

約数和(自身を除く): 54279828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 3989, 7848, 7978, 11967, 15956, 23934, 31912, 35901, 47868, 71802, 95736, 143604, 287208, 434801, 869602, 1304403, 1739204, 2608806, 3478408, 3913209, 5217612, 7826418, 10435224, 15652836, 31305672]

約数ペア:

[(1, 31305672), (2, 15652836), (3, 10435224), (4, 7826418), (6, 5217612), (8, 3913209), (9, 3478408), (12, 2608806), (18, 1739204), (24, 1304403), (36, 869602), (72, 434801), (109, 287208), (218, 143604), (327, 95736), (436, 71802), (654, 47868), (872, 35901), (981, 31912), (1308, 23934), (1962, 15956), (2616, 11967), (3924, 7978), (3989, 7848)]