30281498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 24

約数和(自身を含む): 49890204

約数和(自身を除く): 19608706

約数列:

[1, 2, 13, 26, 61, 122, 313, 626, 793, 1586, 3721, 4069, 7442, 8138, 19093, 38186, 48373, 96746, 248209, 496418, 1164673, 2329346, 15140749, 30281498]

約数ペア:

[(1, 30281498), (2, 15140749), (13, 2329346), (26, 1164673), (61, 496418), (122, 248209), (313, 96746), (626, 48373), (793, 38186), (1586, 19093), (3721, 8138), (4069, 7442)]