18724920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156041}}^1$

素因数の和:156055

約数の個数: 32

約数和(自身を含む): 56175120

約数和(自身を除く): 37450200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156041, 312082, 468123, 624164, 780205, 936246, 1248328, 1560410, 1872492, 2340615, 3120820, 3744984, 4681230, 6241640, 9362460, 18724920]

約数ペア:

[(1, 18724920), (2, 9362460), (3, 6241640), (4, 4681230), (5, 3744984), (6, 3120820), (8, 2340615), (10, 1872492), (12, 1560410), (15, 1248328), (20, 936246), (24, 780205), (30, 624164), (40, 468123), (60, 312082), (120, 156041)]