61993710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{839}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 161572320

約数和(自身を除く): 99578610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 821, 839, 1642, 1678, 2463, 2517, 4105, 4195, 4926, 5034, 7389, 7551, 8210, 8390, 12315, 12585, 14778, 15102, 24630, 25170, 36945, 37755, 73890, 75510, 688819, 1377638, 2066457, 3444095, 4132914, 6199371, 6888190, 10332285, 12398742, 20664570, 30996855, 61993710]

約数ペア:

[(1, 61993710), (2, 30996855), (3, 20664570), (5, 12398742), (6, 10332285), (9, 6888190), (10, 6199371), (15, 4132914), (18, 3444095), (30, 2066457), (45, 1377638), (90, 688819), (821, 75510), (839, 73890), (1642, 37755), (1678, 36945), (2463, 25170), (2517, 24630), (4105, 15102), (4195, 14778), (4926, 12585), (5034, 12315), (7389, 8390), (7551, 8210)]