30400437

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 45705600

約数和(自身を除く): 15305163

約数列:

[1, 3, 17, 19, 51, 57, 137, 229, 323, 411, 687, 969, 2329, 2603, 3893, 4351, 6987, 7809, 11679, 13053, 31373, 44251, 73967, 94119, 132753, 221901, 533341, 596087, 1600023, 1788261, 10133479, 30400437]

約数ペア:

[(1, 30400437), (3, 10133479), (17, 1788261), (19, 1600023), (51, 596087), (57, 533341), (137, 221901), (229, 132753), (323, 94119), (411, 73967), (687, 44251), (969, 31373), (2329, 13053), (2603, 11679), (3893, 7809), (4351, 6987)]