91218840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1693}}^1$

素因数の和:2156

約数の個数: 64

約数和(自身を含む): 274428000

約数和(自身を除く): 183209160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1347, 1693, 1796, 2245, 2694, 3386, 3592, 4490, 5079, 5388, 6735, 6772, 8465, 8980, 10158, 10776, 13470, 13544, 16930, 17960, 20316, 25395, 26940, 33860, 40632, 50790, 53880, 67720, 101580, 203160, 760157, 1520314, 2280471, 3040628, 3800785, 4560942, 6081256, 7601570, 9121884, 11402355, 15203140, 18243768, 22804710, 30406280, 45609420, 91218840]

約数ペア:

[(1, 91218840), (2, 45609420), (3, 30406280), (4, 22804710), (5, 18243768), (6, 15203140), (8, 11402355), (10, 9121884), (12, 7601570), (15, 6081256), (20, 4560942), (24, 3800785), (30, 3040628), (40, 2280471), (60, 1520314), (120, 760157), (449, 203160), (898, 101580), (1347, 67720), (1693, 53880), (1796, 50790), (2245, 40632), (2694, 33860), (3386, 26940), (3592, 25395), (4490, 20316), (5079, 17960), (5388, 16930), (6735, 13544), (6772, 13470), (8465, 10776), (8980, 10158)]