30685356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 84236880

約数和(自身を除く): 53551524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 173, 234, 346, 379, 468, 519, 692, 758, 1038, 1137, 1516, 1557, 2076, 2249, 2274, 3114, 3411, 4498, 4548, 4927, 6228, 6747, 6822, 8996, 9854, 13494, 13644, 14781, 19708, 20241, 26988, 29562, 40482, 44343, 59124, 65567, 80964, 88686, 131134, 177372, 196701, 262268, 393402, 590103, 786804, 852371, 1180206, 1704742, 2360412, 2557113, 3409484, 5114226, 7671339, 10228452, 15342678, 30685356]

約数ペア:

[(1, 30685356), (2, 15342678), (3, 10228452), (4, 7671339), (6, 5114226), (9, 3409484), (12, 2557113), (13, 2360412), (18, 1704742), (26, 1180206), (36, 852371), (39, 786804), (52, 590103), (78, 393402), (117, 262268), (156, 196701), (173, 177372), (234, 131134), (346, 88686), (379, 80964), (468, 65567), (519, 59124), (692, 44343), (758, 40482), (1038, 29562), (1137, 26988), (1516, 20241), (1557, 19708), (2076, 14781), (2249, 13644), (2274, 13494), (3114, 9854), (3411, 8996), (4498, 6822), (4548, 6747), (4927, 6228)]