1540807980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25680133}}^1$

素因数の和:25680145

約数の個数: 24

約数和(自身を含む): 4314262512

約数和(自身を除く): 2773454532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25680133, 51360266, 77040399, 102720532, 128400665, 154080798, 256801330, 308161596, 385201995, 513602660, 770403990, 1540807980]

約数ペア:

[(1, 1540807980), (2, 770403990), (3, 513602660), (4, 385201995), (5, 308161596), (6, 256801330), (10, 154080798), (12, 128400665), (15, 102720532), (20, 77040399), (30, 51360266), (60, 25680133)]