268789020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{2521}}^1$

素因数の和:4310

約数の個数: 48

約数和(自身を含む): 753331488

約数和(自身を除く): 484542468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1777, 2521, 3554, 5042, 5331, 7108, 7563, 8885, 10084, 10662, 12605, 15126, 17770, 21324, 25210, 26655, 30252, 35540, 37815, 50420, 53310, 75630, 106620, 151260, 4479817, 8959634, 13439451, 17919268, 22399085, 26878902, 44798170, 53757804, 67197255, 89596340, 134394510, 268789020]

約数ペア:

[(1, 268789020), (2, 134394510), (3, 89596340), (4, 67197255), (5, 53757804), (6, 44798170), (10, 26878902), (12, 22399085), (15, 17919268), (20, 13439451), (30, 8959634), (60, 4479817), (1777, 151260), (2521, 106620), (3554, 75630), (5042, 53310), (5331, 50420), (7108, 37815), (7563, 35540), (8885, 30252), (10084, 26655), (10662, 25210), (12605, 21324), (15126, 17770)]