2722378620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3490229}}^1$

素因数の和:3490254

約数の個数: 48

約数和(自身を含む): 8209020960

約数和(自身を除く): 5486642340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3490229, 6980458, 10470687, 13960916, 17451145, 20941374, 34902290, 41882748, 45372977, 52353435, 69804580, 90745954, 104706870, 136118931, 181491908, 209413740, 226864885, 272237862, 453729770, 544475724, 680594655, 907459540, 1361189310, 2722378620]

約数ペア:

[(1, 2722378620), (2, 1361189310), (3, 907459540), (4, 680594655), (5, 544475724), (6, 453729770), (10, 272237862), (12, 226864885), (13, 209413740), (15, 181491908), (20, 136118931), (26, 104706870), (30, 90745954), (39, 69804580), (52, 52353435), (60, 45372977), (65, 41882748), (78, 34902290), (130, 20941374), (156, 17451145), (195, 13960916), (260, 10470687), (390, 6980458), (780, 3490229)]