812989860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{713149}}^1$

素因数の和:713180

約数の個数: 48

約数和(自身を含む): 2396184000

約数和(自身を除く): 1583194140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 713149, 1426298, 2139447, 2852596, 3565745, 4278894, 7131490, 8557788, 10697235, 13549831, 14262980, 21394470, 27099662, 40649493, 42788940, 54199324, 67749155, 81298986, 135498310, 162597972, 203247465, 270996620, 406494930, 812989860]

約数ペア:

[(1, 812989860), (2, 406494930), (3, 270996620), (4, 203247465), (5, 162597972), (6, 135498310), (10, 81298986), (12, 67749155), (15, 54199324), (19, 42788940), (20, 40649493), (30, 27099662), (38, 21394470), (57, 14262980), (60, 13549831), (76, 10697235), (95, 8557788), (114, 7131490), (190, 4278894), (228, 3565745), (285, 2852596), (380, 2139447), (570, 1426298), (1140, 713149)]