30127815

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 57876480

約数和(自身を除く): 27748665

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 93, 115, 135, 155, 207, 279, 313, 345, 465, 621, 713, 837, 939, 1035, 1395, 1565, 2139, 2817, 3105, 3565, 4185, 4695, 6417, 7199, 8451, 9703, 10695, 14085, 19251, 21597, 29109, 32085, 35995, 42255, 48515, 64791, 87327, 96255, 107985, 145545, 194373, 223169, 261981, 323955, 436635, 669507, 971865, 1115845, 1309905, 2008521, 3347535, 6025563, 10042605, 30127815]

約数ペア:

[(1, 30127815), (3, 10042605), (5, 6025563), (9, 3347535), (15, 2008521), (23, 1309905), (27, 1115845), (31, 971865), (45, 669507), (69, 436635), (93, 323955), (115, 261981), (135, 223169), (155, 194373), (207, 145545), (279, 107985), (313, 96255), (345, 87327), (465, 64791), (621, 48515), (713, 42255), (837, 35995), (939, 32085), (1035, 29109), (1395, 21597), (1565, 19251), (2139, 14085), (2817, 10695), (3105, 9703), (3565, 8451), (4185, 7199), (4695, 6417)]