82777620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18899}}^1$

素因数の和:18984

約数の個数: 48

約数和(自身を含む): 234964800

約数和(自身を除く): 152187180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 18899, 37798, 56697, 75596, 94495, 113394, 188990, 226788, 283485, 377980, 566970, 1133940, 1379627, 2759254, 4138881, 5518508, 6898135, 8277762, 13796270, 16555524, 20694405, 27592540, 41388810, 82777620]

約数ペア:

[(1, 82777620), (2, 41388810), (3, 27592540), (4, 20694405), (5, 16555524), (6, 13796270), (10, 8277762), (12, 6898135), (15, 5518508), (20, 4138881), (30, 2759254), (60, 1379627), (73, 1133940), (146, 566970), (219, 377980), (292, 283485), (365, 226788), (438, 188990), (730, 113394), (876, 94495), (1095, 75596), (1460, 56697), (2190, 37798), (4380, 18899)]