1899159660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2341}}^1\times {\mathrm{4507}}^1$

素因数の和:6863

約数の個数: 72

約数和(自身を含む): 5764523856

約数和(自身を除く): 3865364196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2341, 4507, 4682, 7023, 9014, 9364, 11705, 13521, 14046, 18028, 21069, 22535, 23410, 27042, 28092, 35115, 40563, 42138, 45070, 46820, 54084, 67605, 70230, 81126, 84276, 90140, 105345, 135210, 140460, 162252, 202815, 210690, 270420, 405630, 421380, 811260, 10550887, 21101774, 31652661, 42203548, 52754435, 63305322, 94957983, 105508870, 126610644, 158263305, 189915966, 211017740, 316526610, 379831932, 474789915, 633053220, 949579830, 1899159660]

約数ペア:

[(1, 1899159660), (2, 949579830), (3, 633053220), (4, 474789915), (5, 379831932), (6, 316526610), (9, 211017740), (10, 189915966), (12, 158263305), (15, 126610644), (18, 105508870), (20, 94957983), (30, 63305322), (36, 52754435), (45, 42203548), (60, 31652661), (90, 21101774), (180, 10550887), (2341, 811260), (4507, 421380), (4682, 405630), (7023, 270420), (9014, 210690), (9364, 202815), (11705, 162252), (13521, 140460), (14046, 135210), (18028, 105345), (21069, 90140), (22535, 84276), (23410, 81126), (27042, 70230), (28092, 67605), (35115, 54084), (40563, 46820), (42138, 45070)]