30393260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 36134740

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 599, 860, 1180, 1198, 2396, 2537, 2995, 5074, 5990, 10148, 11980, 12685, 25370, 25757, 35341, 50740, 51514, 70682, 103028, 128785, 141364, 176705, 257570, 353410, 515140, 706820, 1519663, 3039326, 6078652, 7598315, 15196630, 30393260]

約数ペア:

[(1, 30393260), (2, 15196630), (4, 7598315), (5, 6078652), (10, 3039326), (20, 1519663), (43, 706820), (59, 515140), (86, 353410), (118, 257570), (172, 176705), (215, 141364), (236, 128785), (295, 103028), (430, 70682), (590, 51514), (599, 50740), (860, 35341), (1180, 25757), (1198, 25370), (2396, 12685), (2537, 11980), (2995, 10148), (5074, 5990)]