391830660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167449}}^1$

素因数の和:167477

約数の個数: 72

約数和(自身を含む): 1279987800

約数和(自身を除く): 888157140

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, 167449, 334898, 502347, 669796, 837245, 1004694, 1507041, 1674490, 2009388, 2176837, 2511735, 3014082, 3348980, 4353674, 5023470, 6028164, 6530511, 7535205, 8707348, 10046940, 10884185, 13061022, 15070410, 19591533, 21768370, 26122044, 30140820, 32652555, 39183066, 43536740, 65305110, 78366132, 97957665, 130610220, 195915330, 391830660]

約数ペア:

[(1, 391830660), (2, 195915330), (3, 130610220), (4, 97957665), (5, 78366132), (6, 65305110), (9, 43536740), (10, 39183066), (12, 32652555), (13, 30140820), (15, 26122044), (18, 21768370), (20, 19591533), (26, 15070410), (30, 13061022), (36, 10884185), (39, 10046940), (45, 8707348), (52, 7535205), (60, 6530511), (65, 6028164), (78, 5023470), (90, 4353674), (117, 3348980), (130, 3014082), (156, 2511735), (180, 2176837), (195, 2009388), (234, 1674490), (260, 1507041), (390, 1004694), (468, 837245), (585, 669796), (780, 502347), (1170, 334898), (2340, 167449)]