61388820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{113683}}^1$

素因数の和:113701

約数の個数: 48

約数和(自身を含む): 190989120

約数和(自身を除く): 129600300

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, 113683, 227366, 341049, 454732, 568415, 682098, 1023147, 1136830, 1364196, 1705245, 2046294, 2273660, 3069441, 3410490, 4092588, 5115735, 6138882, 6820980, 10231470, 12277764, 15347205, 20462940, 30694410, 61388820]

約数ペア:

[(1, 61388820), (2, 30694410), (3, 20462940), (4, 15347205), (5, 12277764), (6, 10231470), (9, 6820980), (10, 6138882), (12, 5115735), (15, 4092588), (18, 3410490), (20, 3069441), (27, 2273660), (30, 2046294), (36, 1705245), (45, 1364196), (54, 1136830), (60, 1023147), (90, 682098), (108, 568415), (135, 454732), (180, 341049), (270, 227366), (540, 113683)]