30961270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 58021920

約数和(自身を除く): 27060650

約数列:

[1, 2, 5, 10, 29, 58, 145, 241, 290, 443, 482, 886, 1205, 2215, 2410, 4430, 6989, 12847, 13978, 25694, 34945, 64235, 69890, 106763, 128470, 213526, 533815, 1067630, 3096127, 6192254, 15480635, 30961270]

約数ペア:

[(1, 30961270), (2, 15480635), (5, 6192254), (10, 3096127), (29, 1067630), (58, 533815), (145, 213526), (241, 128470), (290, 106763), (443, 69890), (482, 64235), (886, 34945), (1205, 25694), (2215, 13978), (2410, 12847), (4430, 6989)]