2170780620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{351259}}^1$

素因数の和:351374

約数の個数: 48

約数和(自身を含む): 6137214720

約数和(自身を除く): 3966434100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 351259, 702518, 1053777, 1405036, 1756295, 2107554, 3512590, 4215108, 5268885, 7025180, 10537770, 21075540, 36179677, 72359354, 108539031, 144718708, 180898385, 217078062, 361796770, 434156124, 542695155, 723593540, 1085390310, 2170780620]

約数ペア:

[(1, 2170780620), (2, 1085390310), (3, 723593540), (4, 542695155), (5, 434156124), (6, 361796770), (10, 217078062), (12, 180898385), (15, 144718708), (20, 108539031), (30, 72359354), (60, 36179677), (103, 21075540), (206, 10537770), (309, 7025180), (412, 5268885), (515, 4215108), (618, 3512590), (1030, 2107554), (1236, 1756295), (1545, 1405036), (2060, 1053777), (3090, 702518), (6180, 351259)]