30265980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11731}}^1$

素因数の和:11786

約数の個数: 48

約数和(自身を含む): 86722944

約数和(自身を除く): 56456964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 11731, 23462, 35193, 46924, 58655, 70386, 117310, 140772, 175965, 234620, 351930, 504433, 703860, 1008866, 1513299, 2017732, 2522165, 3026598, 5044330, 6053196, 7566495, 10088660, 15132990, 30265980]

約数ペア:

[(1, 30265980), (2, 15132990), (3, 10088660), (4, 7566495), (5, 6053196), (6, 5044330), (10, 3026598), (12, 2522165), (15, 2017732), (20, 1513299), (30, 1008866), (43, 703860), (60, 504433), (86, 351930), (129, 234620), (172, 175965), (215, 140772), (258, 117310), (430, 70386), (516, 58655), (645, 46924), (860, 35193), (1290, 23462), (2580, 11731)]