12178890

素因数分解:

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

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 33264000

約数和(自身を除く): 21085110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1049, 1161, 1290, 1935, 2098, 2322, 3147, 3870, 5245, 5805, 6294, 9441, 10490, 11610, 15735, 18882, 28323, 31470, 45107, 47205, 56646, 90214, 94410, 135321, 141615, 225535, 270642, 283230, 405963, 451070, 676605, 811926, 1217889, 1353210, 2029815, 2435778, 4059630, 6089445, 12178890]

約数ペア:

[(1, 12178890), (2, 6089445), (3, 4059630), (5, 2435778), (6, 2029815), (9, 1353210), (10, 1217889), (15, 811926), (18, 676605), (27, 451070), (30, 405963), (43, 283230), (45, 270642), (54, 225535), (86, 141615), (90, 135321), (129, 94410), (135, 90214), (215, 56646), (258, 47205), (270, 45107), (387, 31470), (430, 28323), (645, 18882), (774, 15735), (1049, 11610), (1161, 10490), (1290, 9441), (1935, 6294), (2098, 5805), (2322, 5245), (3147, 3870)]