254915673660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{657779}}^1$

素因数の和:659947

約数の個数: 72

約数和(自身を含む): 773604533520

約数和(自身を除く): 518688859860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2153, 4306, 6459, 8612, 10765, 12918, 19377, 21530, 25836, 32295, 38754, 43060, 64590, 77508, 96885, 129180, 193770, 387540, 657779, 1315558, 1973337, 2631116, 3288895, 3946674, 5920011, 6577790, 7893348, 9866685, 11840022, 13155580, 19733370, 23680044, 29600055, 39466740, 59200110, 118400220, 1416198187, 2832396374, 4248594561, 5664792748, 7080990935, 8497189122, 12745783683, 14161981870, 16994378244, 21242972805, 25491567366, 28323963740, 42485945610, 50983134732, 63728918415, 84971891220, 127457836830, 254915673660]

約数ペア:

[(1, 254915673660), (2, 127457836830), (3, 84971891220), (4, 63728918415), (5, 50983134732), (6, 42485945610), (9, 28323963740), (10, 25491567366), (12, 21242972805), (15, 16994378244), (18, 14161981870), (20, 12745783683), (30, 8497189122), (36, 7080990935), (45, 5664792748), (60, 4248594561), (90, 2832396374), (180, 1416198187), (2153, 118400220), (4306, 59200110), (6459, 39466740), (8612, 29600055), (10765, 23680044), (12918, 19733370), (19377, 13155580), (21530, 11840022), (25836, 9866685), (32295, 7893348), (38754, 6577790), (43060, 5920011), (64590, 3946674), (77508, 3288895), (96885, 2631116), (129180, 1973337), (193770, 1315558), (387540, 657779)]