2498074740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1982599}}^1$

素因数の和:1982621

約数の個数: 72

約数和(自身を含む): 8659996800

約数和(自身を除く): 6161922060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1982599, 3965198, 5947797, 7930396, 9912995, 11895594, 13878193, 17843391, 19825990, 23791188, 27756386, 29738985, 35686782, 39651980, 41634579, 55512772, 59477970, 69390965, 71373564, 83269158, 89216955, 118955940, 124903737, 138781930, 166538316, 178433910, 208172895, 249807474, 277563860, 356867820, 416345790, 499614948, 624518685, 832691580, 1249037370, 2498074740]

約数ペア:

[(1, 2498074740), (2, 1249037370), (3, 832691580), (4, 624518685), (5, 499614948), (6, 416345790), (7, 356867820), (9, 277563860), (10, 249807474), (12, 208172895), (14, 178433910), (15, 166538316), (18, 138781930), (20, 124903737), (21, 118955940), (28, 89216955), (30, 83269158), (35, 71373564), (36, 69390965), (42, 59477970), (45, 55512772), (60, 41634579), (63, 39651980), (70, 35686782), (84, 29738985), (90, 27756386), (105, 23791188), (126, 19825990), (140, 17843391), (180, 13878193), (210, 11895594), (252, 9912995), (315, 7930396), (420, 5947797), (630, 3965198), (1260, 1982599)]