21234120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{176951}}^1$

素因数の和:176965

約数の個数: 32

約数和(自身を含む): 63702720

約数和(自身を除く): 42468600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 176951, 353902, 530853, 707804, 884755, 1061706, 1415608, 1769510, 2123412, 2654265, 3539020, 4246824, 5308530, 7078040, 10617060, 21234120]

約数ペア:

[(1, 21234120), (2, 10617060), (3, 7078040), (4, 5308530), (5, 4246824), (6, 3539020), (8, 2654265), (10, 2123412), (12, 1769510), (15, 1415608), (20, 1061706), (24, 884755), (30, 707804), (40, 530853), (60, 353902), (120, 176951)]