15590790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 40777776

約数和(自身を除く): 25186986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 821, 1055, 1266, 1642, 1899, 2110, 2463, 3165, 3798, 4105, 4926, 6330, 7389, 8210, 9495, 12315, 14778, 18990, 24630, 36945, 73890, 173231, 346462, 519693, 866155, 1039386, 1559079, 1732310, 2598465, 3118158, 5196930, 7795395, 15590790]

約数ペア:

[(1, 15590790), (2, 7795395), (3, 5196930), (5, 3118158), (6, 2598465), (9, 1732310), (10, 1559079), (15, 1039386), (18, 866155), (30, 519693), (45, 346462), (90, 173231), (211, 73890), (422, 36945), (633, 24630), (821, 18990), (1055, 14778), (1266, 12315), (1642, 9495), (1899, 8210), (2110, 7389), (2463, 6330), (3165, 4926), (3798, 4105)]