21574804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179790041}}^1$

素因数の和:179790055

約数の個数: 32

約数和(自身を含む): 64724415120

約数和(自身を除く): 43149610200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179790041, 359580082, 539370123, 719160164, 898950205, 1078740246, 1438320328, 1797900410, 2157480492, 2696850615, 3595800820, 4314960984, 5393701230, 7191601640, 10787402460, 21574804920]

約数ペア:

[(1, 21574804920), (2, 10787402460), (3, 7191601640), (4, 5393701230), (5, 4314960984), (6, 3595800820), (8, 2696850615), (10, 2157480492), (12, 1797900410), (15, 1438320328), (20, 1078740246), (24, 898950205), (30, 719160164), (40, 539370123), (60, 359580082), (120, 179790041)]