30402940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49037}}^1$

素因数の和:49077

約数の個数: 24

約数和(自身を含む): 65907072

約数和(自身を除く): 35504132

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 49037, 98074, 196148, 245185, 490370, 980740, 1520147, 3040294, 6080588, 7600735, 15201470, 30402940]

約数ペア:

[(1, 30402940), (2, 15201470), (4, 7600735), (5, 6080588), (10, 3040294), (20, 1520147), (31, 980740), (62, 490370), (124, 245185), (155, 196148), (310, 98074), (620, 49037)]