65384940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25343}}^1$

素因数の和:25398

約数の個数: 48

約数和(自身を含む): 187342848

約数和(自身を除く): 121957908

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, 25343, 50686, 76029, 101372, 126715, 152058, 253430, 304116, 380145, 506860, 760290, 1089749, 1520580, 2179498, 3269247, 4358996, 5448745, 6538494, 10897490, 13076988, 16346235, 21794980, 32692470, 65384940]

約数ペア:

[(1, 65384940), (2, 32692470), (3, 21794980), (4, 16346235), (5, 13076988), (6, 10897490), (10, 6538494), (12, 5448745), (15, 4358996), (20, 3269247), (30, 2179498), (43, 1520580), (60, 1089749), (86, 760290), (129, 506860), (172, 380145), (215, 304116), (258, 253430), (430, 152058), (516, 126715), (645, 101372), (860, 76029), (1290, 50686), (2580, 25343)]