122741820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{681899}}^1$

素因数の和:681914

約数の個数: 36

約数和(自身を含む): 372317400

約数和(自身を除く): 249575580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 681899, 1363798, 2045697, 2727596, 3409495, 4091394, 6137091, 6818990, 8182788, 10228485, 12274182, 13637980, 20456970, 24548364, 30685455, 40913940, 61370910, 122741820]

約数ペア:

[(1, 122741820), (2, 61370910), (3, 40913940), (4, 30685455), (5, 24548364), (6, 20456970), (9, 13637980), (10, 12274182), (12, 10228485), (15, 8182788), (18, 6818990), (20, 6137091), (30, 4091394), (36, 3409495), (45, 2727596), (60, 2045697), (90, 1363798), (180, 681899)]