890995080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7424959}}^1$

素因数の和:7424973

約数の個数: 32

約数和(自身を含む): 2672985600

約数和(自身を除く): 1781990520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7424959, 14849918, 22274877, 29699836, 37124795, 44549754, 59399672, 74249590, 89099508, 111374385, 148499180, 178199016, 222748770, 296998360, 445497540, 890995080]

約数ペア:

[(1, 890995080), (2, 445497540), (3, 296998360), (4, 222748770), (5, 178199016), (6, 148499180), (8, 111374385), (10, 89099508), (12, 74249590), (15, 59399672), (20, 44549754), (24, 37124795), (30, 29699836), (40, 22274877), (60, 14849918), (120, 7424959)]