156947580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{871931}}^1$

素因数の和:871946

約数の個数: 36

約数和(自身を含む): 476074872

約数和(自身を除く): 319127292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 871931, 1743862, 2615793, 3487724, 4359655, 5231586, 7847379, 8719310, 10463172, 13078965, 15694758, 17438620, 26157930, 31389516, 39236895, 52315860, 78473790, 156947580]

約数ペア:

[(1, 156947580), (2, 78473790), (3, 52315860), (4, 39236895), (5, 31389516), (6, 26157930), (9, 17438620), (10, 15694758), (12, 13078965), (15, 10463172), (18, 8719310), (20, 7847379), (30, 5231586), (36, 4359655), (45, 3487724), (60, 2615793), (90, 1743862), (180, 871931)]