2657640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{22147}}^1$

素因数の和:22161

約数の個数: 32

約数和(自身を含む): 7973280

約数和(自身を除く): 5315640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 22147, 44294, 66441, 88588, 110735, 132882, 177176, 221470, 265764, 332205, 442940, 531528, 664410, 885880, 1328820, 2657640]

約数ペア:

[(1, 2657640), (2, 1328820), (3, 885880), (4, 664410), (5, 531528), (6, 442940), (8, 332205), (10, 265764), (12, 221470), (15, 177176), (20, 132882), (24, 110735), (30, 88588), (40, 66441), (60, 44294), (120, 22147)]