120399660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21577}}^1$

素因数の和:21623

約数の個数: 72

約数和(自身を含む): 377010816

約数和(自身を除く): 256611156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 21577, 43154, 64731, 86308, 107885, 129462, 194193, 215770, 258924, 323655, 388386, 431540, 647310, 668887, 776772, 970965, 1294620, 1337774, 1941930, 2006661, 2675548, 3344435, 3883860, 4013322, 6019983, 6688870, 8026644, 10033305, 12039966, 13377740, 20066610, 24079932, 30099915, 40133220, 60199830, 120399660]

約数ペア:

[(1, 120399660), (2, 60199830), (3, 40133220), (4, 30099915), (5, 24079932), (6, 20066610), (9, 13377740), (10, 12039966), (12, 10033305), (15, 8026644), (18, 6688870), (20, 6019983), (30, 4013322), (31, 3883860), (36, 3344435), (45, 2675548), (60, 2006661), (62, 1941930), (90, 1337774), (93, 1294620), (124, 970965), (155, 776772), (180, 668887), (186, 647310), (279, 431540), (310, 388386), (372, 323655), (465, 258924), (558, 215770), (620, 194193), (930, 129462), (1116, 107885), (1395, 86308), (1860, 64731), (2790, 43154), (5580, 21577)]