15881457720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132345481}}^1$

素因数の和:132345495

約数の個数: 32

約数和(自身を含む): 47644373520

約数和(自身を除く): 31762915800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132345481, 264690962, 397036443, 529381924, 661727405, 794072886, 1058763848, 1323454810, 1588145772, 1985182215, 2646909620, 3176291544, 3970364430, 5293819240, 7940728860, 15881457720]

約数ペア:

[(1, 15881457720), (2, 7940728860), (3, 5293819240), (4, 3970364430), (5, 3176291544), (6, 2646909620), (8, 1985182215), (10, 1588145772), (12, 1323454810), (15, 1058763848), (20, 794072886), (24, 661727405), (30, 529381924), (40, 397036443), (60, 264690962), (120, 132345481)]