30680505

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 27864135

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 115, 123, 135, 205, 207, 241, 345, 369, 615, 621, 723, 943, 1035, 1107, 1205, 1845, 2169, 2829, 3105, 3615, 4715, 5535, 5543, 6507, 8487, 9881, 10845, 14145, 16629, 25461, 27715, 29643, 32535, 42435, 49405, 49887, 83145, 88929, 127305, 148215, 149661, 227263, 249435, 266787, 444645, 681789, 748305, 1136315, 1333935, 2045367, 3408945, 6136101, 10226835, 30680505]

約数ペア:

[(1, 30680505), (3, 10226835), (5, 6136101), (9, 3408945), (15, 2045367), (23, 1333935), (27, 1136315), (41, 748305), (45, 681789), (69, 444645), (115, 266787), (123, 249435), (135, 227263), (205, 149661), (207, 148215), (241, 127305), (345, 88929), (369, 83145), (615, 49887), (621, 49405), (723, 42435), (943, 32535), (1035, 29643), (1107, 27715), (1205, 25461), (1845, 16629), (2169, 14145), (2829, 10845), (3105, 9881), (3615, 8487), (4715, 6507), (5535, 5543)]