12177780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11939}}^1$

素因数の和:11968

約数の個数: 48

約数和(自身を含む): 36106560

約数和(自身を除く): 23928780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 11939, 23878, 35817, 47756, 59695, 71634, 119390, 143268, 179085, 202963, 238780, 358170, 405926, 608889, 716340, 811852, 1014815, 1217778, 2029630, 2435556, 3044445, 4059260, 6088890, 12177780]

約数ペア:

[(1, 12177780), (2, 6088890), (3, 4059260), (4, 3044445), (5, 2435556), (6, 2029630), (10, 1217778), (12, 1014815), (15, 811852), (17, 716340), (20, 608889), (30, 405926), (34, 358170), (51, 238780), (60, 202963), (68, 179085), (85, 143268), (102, 119390), (170, 71634), (204, 59695), (255, 47756), (340, 35817), (510, 23878), (1020, 11939)]