30392740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31013}}^1$

素因数の和:31036

約数の個数: 36

約数和(自身を含む): 74247516

約数和(自身を除く): 43854776

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31013, 62026, 124052, 155065, 217091, 310130, 434182, 620260, 868364, 1085455, 1519637, 2170910, 3039274, 4341820, 6078548, 7598185, 15196370, 30392740]

約数ペア:

[(1, 30392740), (2, 15196370), (4, 7598185), (5, 6078548), (7, 4341820), (10, 3039274), (14, 2170910), (20, 1519637), (28, 1085455), (35, 868364), (49, 620260), (70, 434182), (98, 310130), (140, 217091), (196, 155065), (245, 124052), (490, 62026), (980, 31013)]