90321930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23339}}^1$

素因数の和:23395

約数の個数: 48

約数和(自身を含む): 240308640

約数和(自身を除く): 149986710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 23339, 46678, 70017, 116695, 140034, 210051, 233390, 350085, 420102, 700170, 1003577, 1050255, 2007154, 2100510, 3010731, 5017885, 6021462, 9032193, 10035770, 15053655, 18064386, 30107310, 45160965, 90321930]

約数ペア:

[(1, 90321930), (2, 45160965), (3, 30107310), (5, 18064386), (6, 15053655), (9, 10035770), (10, 9032193), (15, 6021462), (18, 5017885), (30, 3010731), (43, 2100510), (45, 2007154), (86, 1050255), (90, 1003577), (129, 700170), (215, 420102), (258, 350085), (387, 233390), (430, 210051), (645, 140034), (774, 116695), (1290, 70017), (1935, 46678), (3870, 23339)]