156917820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{153841}}^1$

素因数の和:153870

約数の個数: 48

約数和(自身を含む): 465218208

約数和(自身を除く): 308300388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 153841, 307682, 461523, 615364, 769205, 923046, 1538410, 1846092, 2307615, 2615297, 3076820, 4615230, 5230594, 7845891, 9230460, 10461188, 13076485, 15691782, 26152970, 31383564, 39229455, 52305940, 78458910, 156917820]

約数ペア:

[(1, 156917820), (2, 78458910), (3, 52305940), (4, 39229455), (5, 31383564), (6, 26152970), (10, 15691782), (12, 13076485), (15, 10461188), (17, 9230460), (20, 7845891), (30, 5230594), (34, 4615230), (51, 3076820), (60, 2615297), (68, 2307615), (85, 1846092), (102, 1538410), (170, 923046), (204, 769205), (255, 615364), (340, 461523), (510, 307682), (1020, 153841)]