19807080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{165059}}^1$

素因数の和:165073

約数の個数: 32

約数和(自身を含む): 59421600

約数和(自身を除く): 39614520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 165059, 330118, 495177, 660236, 825295, 990354, 1320472, 1650590, 1980708, 2475885, 3301180, 3961416, 4951770, 6602360, 9903540, 19807080]

約数ペア:

[(1, 19807080), (2, 9903540), (3, 6602360), (4, 4951770), (5, 3961416), (6, 3301180), (8, 2475885), (10, 1980708), (12, 1650590), (15, 1320472), (20, 990354), (24, 825295), (30, 660236), (40, 495177), (60, 330118), (120, 165059)]