72721380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1212023}}^1$

素因数の和:1212035

約数の個数: 24

約数和(自身を含む): 203620032

約数和(自身を除く): 130898652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1212023, 2424046, 3636069, 4848092, 6060115, 7272138, 12120230, 14544276, 18180345, 24240460, 36360690, 72721380]

約数ペア:

[(1, 72721380), (2, 36360690), (3, 24240460), (4, 18180345), (5, 14544276), (6, 12120230), (10, 7272138), (12, 6060115), (15, 4848092), (20, 3636069), (30, 2424046), (60, 1212023)]