138981510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{17351}}^1$

素因数の和:17453

約数の個数: 48

約数和(自身を含む): 365433120

約数和(自身を除く): 226451610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 17351, 34702, 52053, 86755, 104106, 156159, 173510, 260265, 312318, 520530, 780795, 1544239, 1561590, 3088478, 4632717, 7721195, 9265434, 13898151, 15442390, 23163585, 27796302, 46327170, 69490755, 138981510]

約数ペア:

[(1, 138981510), (2, 69490755), (3, 46327170), (5, 27796302), (6, 23163585), (9, 15442390), (10, 13898151), (15, 9265434), (18, 7721195), (30, 4632717), (45, 3088478), (89, 1561590), (90, 1544239), (178, 780795), (267, 520530), (445, 312318), (534, 260265), (801, 173510), (890, 156159), (1335, 104106), (1602, 86755), (2670, 52053), (4005, 34702), (8010, 17351)]