2554631880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{686729}}^1$

素因数の和:686774

約数の個数: 64

約数和(自身を含む): 7911129600

約数和(自身を除く): 5356497720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 686729, 1373458, 2060187, 2746916, 3433645, 4120374, 5493832, 6867290, 8240748, 10300935, 13734580, 16481496, 20601870, 21288599, 27469160, 41203740, 42577198, 63865797, 82407480, 85154396, 106442995, 127731594, 170308792, 212885990, 255463188, 319328985, 425771980, 510926376, 638657970, 851543960, 1277315940, 2554631880]

約数ペア:

[(1, 2554631880), (2, 1277315940), (3, 851543960), (4, 638657970), (5, 510926376), (6, 425771980), (8, 319328985), (10, 255463188), (12, 212885990), (15, 170308792), (20, 127731594), (24, 106442995), (30, 85154396), (31, 82407480), (40, 63865797), (60, 42577198), (62, 41203740), (93, 27469160), (120, 21288599), (124, 20601870), (155, 16481496), (186, 13734580), (248, 10300935), (310, 8240748), (372, 6867290), (465, 5493832), (620, 4120374), (744, 3433645), (930, 2746916), (1240, 2060187), (1860, 1373458), (3720, 686729)]