545640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4547}}^1$

素因数の和:4561

約数の個数: 32

約数和(自身を含む): 1637280

約数和(自身を除く): 1091640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4547, 9094, 13641, 18188, 22735, 27282, 36376, 45470, 54564, 68205, 90940, 109128, 136410, 181880, 272820, 545640]

約数ペア:

[(1, 545640), (2, 272820), (3, 181880), (4, 136410), (5, 109128), (6, 90940), (8, 68205), (10, 54564), (12, 45470), (15, 36376), (20, 27282), (24, 22735), (30, 18188), (40, 13641), (60, 9094), (120, 4547)]