30280972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 56876400

約数和(自身を除く): 26595428

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 149, 188, 298, 596, 1081, 2162, 2209, 3427, 4324, 4418, 6854, 7003, 8836, 13708, 14006, 28012, 50807, 101614, 161069, 203228, 322138, 329141, 644276, 658282, 1316564, 7570243, 15140486, 30280972]

約数ペア:

[(1, 30280972), (2, 15140486), (4, 7570243), (23, 1316564), (46, 658282), (47, 644276), (92, 329141), (94, 322138), (149, 203228), (188, 161069), (298, 101614), (596, 50807), (1081, 28012), (2162, 14006), (2209, 13708), (3427, 8836), (4324, 7003), (4418, 6854)]