30311730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2423}}^1$

素因数の和:2575

約数の個数: 48

約数和(自身を含む): 79410240

約数和(自身を除く): 49098510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2423, 2502, 4170, 4846, 6255, 7269, 12115, 12510, 14538, 21807, 24230, 36345, 43614, 72690, 109035, 218070, 336797, 673594, 1010391, 1683985, 2020782, 3031173, 3367970, 5051955, 6062346, 10103910, 15155865, 30311730]

約数ペア:

[(1, 30311730), (2, 15155865), (3, 10103910), (5, 6062346), (6, 5051955), (9, 3367970), (10, 3031173), (15, 2020782), (18, 1683985), (30, 1010391), (45, 673594), (90, 336797), (139, 218070), (278, 109035), (417, 72690), (695, 43614), (834, 36345), (1251, 24230), (1390, 21807), (2085, 14538), (2423, 12510), (2502, 12115), (4170, 7269), (4846, 6255)]