71904780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{133157}}^1$

素因数の和:133175

約数の個数: 48

約数和(自身を含む): 223705440

約数和(自身を除く): 151800660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 133157, 266314, 399471, 532628, 665785, 798942, 1198413, 1331570, 1597884, 1997355, 2396826, 2663140, 3595239, 3994710, 4793652, 5992065, 7190478, 7989420, 11984130, 14380956, 17976195, 23968260, 35952390, 71904780]

約数ペア:

[(1, 71904780), (2, 35952390), (3, 23968260), (4, 17976195), (5, 14380956), (6, 11984130), (9, 7989420), (10, 7190478), (12, 5992065), (15, 4793652), (18, 3994710), (20, 3595239), (27, 2663140), (30, 2396826), (36, 1997355), (45, 1597884), (54, 1331570), (60, 1198413), (90, 798942), (108, 665785), (135, 532628), (180, 399471), (270, 266314), (540, 133157)]