30980428

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 55460160

約数和(自身を除く): 24479732

約数列:

[1, 2, 4, 59, 118, 236, 251, 502, 523, 1004, 1046, 2092, 14809, 29618, 30857, 59236, 61714, 123428, 131273, 262546, 525092, 7745107, 15490214, 30980428]

約数ペア:

[(1, 30980428), (2, 15490214), (4, 7745107), (59, 525092), (118, 262546), (236, 131273), (251, 123428), (502, 61714), (523, 59236), (1004, 30857), (1046, 29618), (2092, 14809)]