8119260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 25225200

約数和(自身を除く): 17105940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1049, 1290, 1548, 1935, 2098, 2580, 3147, 3870, 4196, 5245, 6294, 7740, 9441, 10490, 12588, 15735, 18882, 20980, 31470, 37764, 45107, 47205, 62940, 90214, 94410, 135321, 180428, 188820, 225535, 270642, 405963, 451070, 541284, 676605, 811926, 902140, 1353210, 1623852, 2029815, 2706420, 4059630, 8119260]

約数ペア:

[(1, 8119260), (2, 4059630), (3, 2706420), (4, 2029815), (5, 1623852), (6, 1353210), (9, 902140), (10, 811926), (12, 676605), (15, 541284), (18, 451070), (20, 405963), (30, 270642), (36, 225535), (43, 188820), (45, 180428), (60, 135321), (86, 94410), (90, 90214), (129, 62940), (172, 47205), (180, 45107), (215, 37764), (258, 31470), (387, 20980), (430, 18882), (516, 15735), (645, 12588), (774, 10490), (860, 9441), (1049, 7740), (1290, 6294), (1548, 5245), (1935, 4196), (2098, 3870), (2580, 3147)]