159643020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{56611}}^1$

素因数の和:56670

約数の個数: 48

約数和(自身を含む): 456519168

約数和(自身を除く): 296876148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 56611, 113222, 169833, 226444, 283055, 339666, 566110, 679332, 849165, 1132220, 1698330, 2660717, 3396660, 5321434, 7982151, 10642868, 13303585, 15964302, 26607170, 31928604, 39910755, 53214340, 79821510, 159643020]

約数ペア:

[(1, 159643020), (2, 79821510), (3, 53214340), (4, 39910755), (5, 31928604), (6, 26607170), (10, 15964302), (12, 13303585), (15, 10642868), (20, 7982151), (30, 5321434), (47, 3396660), (60, 2660717), (94, 1698330), (141, 1132220), (188, 849165), (235, 679332), (282, 566110), (470, 339666), (564, 283055), (705, 226444), (940, 169833), (1410, 113222), (2820, 56611)]