617406660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263849}}^1$

素因数の和:263877

約数の個数: 72

約数和(自身を含む): 2016869400

約数和(自身を除く): 1399462740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 263849, 527698, 791547, 1055396, 1319245, 1583094, 2374641, 2638490, 3166188, 3430037, 3957735, 4749282, 5276980, 6860074, 7915470, 9498564, 10290111, 11873205, 13720148, 15830940, 17150185, 20580222, 23746410, 30870333, 34300370, 41160444, 47492820, 51450555, 61740666, 68600740, 102901110, 123481332, 154351665, 205802220, 308703330, 617406660]

約数ペア:

[(1, 617406660), (2, 308703330), (3, 205802220), (4, 154351665), (5, 123481332), (6, 102901110), (9, 68600740), (10, 61740666), (12, 51450555), (13, 47492820), (15, 41160444), (18, 34300370), (20, 30870333), (26, 23746410), (30, 20580222), (36, 17150185), (39, 15830940), (45, 13720148), (52, 11873205), (60, 10290111), (65, 9498564), (78, 7915470), (90, 6860074), (117, 5276980), (130, 4749282), (156, 3957735), (180, 3430037), (195, 3166188), (234, 2638490), (260, 2374641), (390, 1583094), (468, 1319245), (585, 1055396), (780, 791547), (1170, 527698), (2340, 263849)]