15351140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 37642752

約数和(自身を除く): 22291612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 2333, 3290, 4666, 6580, 9332, 11665, 16331, 23330, 32662, 46660, 65324, 81655, 109651, 163310, 219302, 326620, 438604, 548255, 767557, 1096510, 1535114, 2193020, 3070228, 3837785, 7675570, 15351140]

約数ペア:

[(1, 15351140), (2, 7675570), (4, 3837785), (5, 3070228), (7, 2193020), (10, 1535114), (14, 1096510), (20, 767557), (28, 548255), (35, 438604), (47, 326620), (70, 219302), (94, 163310), (140, 109651), (188, 81655), (235, 65324), (329, 46660), (470, 32662), (658, 23330), (940, 16331), (1316, 11665), (1645, 9332), (2333, 6580), (3290, 4666)]