30490118

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 46671120

約数和(自身を除く): 16181002

約数列:

[1, 2, 61, 122, 491, 509, 982, 1018, 29951, 31049, 59902, 62098, 249919, 499838, 15245059, 30490118]

約数ペア:

[(1, 30490118), (2, 15245059), (61, 499838), (122, 249919), (491, 62098), (509, 59902), (982, 31049), (1018, 29951)]