15695502660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{391019}}^1$

素因数の和:391257

約数の個数: 72

約数和(自身を含む): 47823310080

約数和(自身を除く): 32127807420

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, 391019, 782038, 1173057, 1564076, 1955095, 2346114, 3519171, 3910190, 4692228, 5865285, 7038342, 7820380, 11730570, 14076684, 17595855, 23461140, 35191710, 70383420, 87197237, 174394474, 261591711, 348788948, 435986185, 523183422, 784775133, 871972370, 1046366844, 1307958555, 1569550266, 1743944740, 2615917110, 3139100532, 3923875665, 5231834220, 7847751330, 15695502660]

約数ペア:

[(1, 15695502660), (2, 7847751330), (3, 5231834220), (4, 3923875665), (5, 3139100532), (6, 2615917110), (9, 1743944740), (10, 1569550266), (12, 1307958555), (15, 1046366844), (18, 871972370), (20, 784775133), (30, 523183422), (36, 435986185), (45, 348788948), (60, 261591711), (90, 174394474), (180, 87197237), (223, 70383420), (446, 35191710), (669, 23461140), (892, 17595855), (1115, 14076684), (1338, 11730570), (2007, 7820380), (2230, 7038342), (2676, 5865285), (3345, 4692228), (4014, 3910190), (4460, 3519171), (6690, 2346114), (8028, 1955095), (10035, 1564076), (13380, 1173057), (20070, 782038), (40140, 391019)]