149567220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75539}}^1$

素因数の和:75565

約数の個数: 72

約数和(自身を含む): 494938080

約数和(自身を除く): 345370860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 75539, 151078, 226617, 302156, 377695, 453234, 679851, 755390, 830929, 906468, 1133085, 1359702, 1510780, 1661858, 2266170, 2492787, 2719404, 3323716, 3399255, 4154645, 4532340, 4985574, 6798510, 7478361, 8309290, 9971148, 12463935, 13597020, 14956722, 16618580, 24927870, 29913444, 37391805, 49855740, 74783610, 149567220]

約数ペア:

[(1, 149567220), (2, 74783610), (3, 49855740), (4, 37391805), (5, 29913444), (6, 24927870), (9, 16618580), (10, 14956722), (11, 13597020), (12, 12463935), (15, 9971148), (18, 8309290), (20, 7478361), (22, 6798510), (30, 4985574), (33, 4532340), (36, 4154645), (44, 3399255), (45, 3323716), (55, 2719404), (60, 2492787), (66, 2266170), (90, 1661858), (99, 1510780), (110, 1359702), (132, 1133085), (165, 906468), (180, 830929), (198, 755390), (220, 679851), (330, 453234), (396, 377695), (495, 302156), (660, 226617), (990, 151078), (1980, 75539)]