31910430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 48959970

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 103, 115, 138, 206, 230, 309, 345, 449, 515, 618, 690, 898, 1030, 1347, 1545, 2245, 2369, 2694, 3090, 4490, 4738, 6735, 7107, 10327, 11845, 13470, 14214, 20654, 23690, 30981, 35535, 46247, 51635, 61962, 71070, 92494, 103270, 138741, 154905, 231235, 277482, 309810, 462470, 693705, 1063681, 1387410, 2127362, 3191043, 5318405, 6382086, 10636810, 15955215, 31910430]

約数ペア:

[(1, 31910430), (2, 15955215), (3, 10636810), (5, 6382086), (6, 5318405), (10, 3191043), (15, 2127362), (23, 1387410), (30, 1063681), (46, 693705), (69, 462470), (103, 309810), (115, 277482), (138, 231235), (206, 154905), (230, 138741), (309, 103270), (345, 92494), (449, 71070), (515, 61962), (618, 51635), (690, 46247), (898, 35535), (1030, 30981), (1347, 23690), (1545, 20654), (2245, 14214), (2369, 13470), (2694, 11845), (3090, 10327), (4490, 7107), (4738, 6735)]