30447950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 61610640

約数和(自身を除く): 31162690

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 278, 325, 337, 650, 674, 695, 1390, 1685, 1807, 3370, 3475, 3614, 4381, 6950, 8425, 8762, 9035, 16850, 18070, 21905, 43810, 45175, 46843, 90350, 93686, 109525, 219050, 234215, 468430, 608959, 1171075, 1217918, 2342150, 3044795, 6089590, 15223975, 30447950]

約数ペア:

[(1, 30447950), (2, 15223975), (5, 6089590), (10, 3044795), (13, 2342150), (25, 1217918), (26, 1171075), (50, 608959), (65, 468430), (130, 234215), (139, 219050), (278, 109525), (325, 93686), (337, 90350), (650, 46843), (674, 45175), (695, 43810), (1390, 21905), (1685, 18070), (1807, 16850), (3370, 9035), (3475, 8762), (3614, 8425), (4381, 6950)]