17251980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7013}}^1$

素因数の和:7066

約数の個数: 48

約数和(自身を含む): 49490784

約数和(自身を除く): 32238804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7013, 14026, 21039, 28052, 35065, 42078, 70130, 84156, 105195, 140260, 210390, 287533, 420780, 575066, 862599, 1150132, 1437665, 1725198, 2875330, 3450396, 4312995, 5750660, 8625990, 17251980]

約数ペア:

[(1, 17251980), (2, 8625990), (3, 5750660), (4, 4312995), (5, 3450396), (6, 2875330), (10, 1725198), (12, 1437665), (15, 1150132), (20, 862599), (30, 575066), (41, 420780), (60, 287533), (82, 210390), (123, 140260), (164, 105195), (205, 84156), (246, 70130), (410, 42078), (492, 35065), (615, 28052), (820, 21039), (1230, 14026), (2460, 7013)]