55217640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{460147}}^1$

素因数の和:460161

約数の個数: 32

約数和(自身を含む): 165653280

約数和(自身を除く): 110435640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 460147, 920294, 1380441, 1840588, 2300735, 2760882, 3681176, 4601470, 5521764, 6902205, 9202940, 11043528, 13804410, 18405880, 27608820, 55217640]

約数ペア:

[(1, 55217640), (2, 27608820), (3, 18405880), (4, 13804410), (5, 11043528), (6, 9202940), (8, 6902205), (10, 5521764), (12, 4601470), (15, 3681176), (20, 2760882), (24, 2300735), (30, 1840588), (40, 1380441), (60, 920294), (120, 460147)]