30715048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 73221120

約数和(自身を除く): 42506072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1361, 1612, 1736, 2722, 2821, 3224, 5444, 5642, 9527, 10888, 11284, 17693, 19054, 22568, 35386, 38108, 42191, 70772, 76216, 84382, 123851, 141544, 168764, 247702, 295337, 337528, 495404, 548483, 590674, 990808, 1096966, 1181348, 2193932, 2362696, 3839381, 4387864, 7678762, 15357524, 30715048]

約数ペア:

[(1, 30715048), (2, 15357524), (4, 7678762), (7, 4387864), (8, 3839381), (13, 2362696), (14, 2193932), (26, 1181348), (28, 1096966), (31, 990808), (52, 590674), (56, 548483), (62, 495404), (91, 337528), (104, 295337), (124, 247702), (182, 168764), (217, 141544), (248, 123851), (364, 84382), (403, 76216), (434, 70772), (728, 42191), (806, 38108), (868, 35386), (1361, 22568), (1612, 19054), (1736, 17693), (2722, 11284), (2821, 10888), (3224, 9527), (5444, 5642)]