9091980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 28728000

約数和(自身を除く): 19636020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 113, 135, 149, 180, 226, 270, 298, 339, 447, 452, 540, 565, 596, 678, 745, 894, 1017, 1130, 1341, 1356, 1490, 1695, 1788, 2034, 2235, 2260, 2682, 2980, 3051, 3390, 4023, 4068, 4470, 5085, 5364, 6102, 6705, 6780, 8046, 8940, 10170, 12204, 13410, 15255, 16092, 16837, 20115, 20340, 26820, 30510, 33674, 40230, 50511, 61020, 67348, 80460, 84185, 101022, 151533, 168370, 202044, 252555, 303066, 336740, 454599, 505110, 606132, 757665, 909198, 1010220, 1515330, 1818396, 2272995, 3030660, 4545990, 9091980]

約数ペア:

[(1, 9091980), (2, 4545990), (3, 3030660), (4, 2272995), (5, 1818396), (6, 1515330), (9, 1010220), (10, 909198), (12, 757665), (15, 606132), (18, 505110), (20, 454599), (27, 336740), (30, 303066), (36, 252555), (45, 202044), (54, 168370), (60, 151533), (90, 101022), (108, 84185), (113, 80460), (135, 67348), (149, 61020), (180, 50511), (226, 40230), (270, 33674), (298, 30510), (339, 26820), (447, 20340), (452, 20115), (540, 16837), (565, 16092), (596, 15255), (678, 13410), (745, 12204), (894, 10170), (1017, 8940), (1130, 8046), (1341, 6780), (1356, 6705), (1490, 6102), (1695, 5364), (1788, 5085), (2034, 4470), (2235, 4068), (2260, 4023), (2682, 3390), (2980, 3051)]