15703530660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{391219}}^1$

素因数の和:391457

約数の個数: 72

約数和(自身を含む): 47847770880

約数和(自身を除く): 32144240220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6690, 8028, 10035, 13380, 20070, 40140, 391219, 782438, 1173657, 1564876, 1956095, 2347314, 3520971, 3912190, 4694628, 5868285, 7041942, 7824380, 11736570, 14083884, 17604855, 23473140, 35209710, 70419420, 87241837, 174483674, 261725511, 348967348, 436209185, 523451022, 785176533, 872418370, 1046902044, 1308627555, 1570353066, 1744836740, 2617255110, 3140706132, 3925882665, 5234510220, 7851765330, 15703530660]

約数ペア:

[(1, 15703530660), (2, 7851765330), (3, 5234510220), (4, 3925882665), (5, 3140706132), (6, 2617255110), (9, 1744836740), (10, 1570353066), (12, 1308627555), (15, 1046902044), (18, 872418370), (20, 785176533), (30, 523451022), (36, 436209185), (45, 348967348), (60, 261725511), (90, 174483674), (180, 87241837), (223, 70419420), (446, 35209710), (669, 23473140), (892, 17604855), (1115, 14083884), (1338, 11736570), (2007, 7824380), (2230, 7041942), (2676, 5868285), (3345, 4694628), (4014, 3912190), (4460, 3520971), (6690, 2347314), (8028, 1956095), (10035, 1564876), (13380, 1173657), (20070, 782438), (40140, 391219)]