7147890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1903

約数の個数: 48

約数和(自身を含む): 19027008

約数和(自身を除く): 11879118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1847, 1935, 3694, 3870, 5541, 9235, 11082, 16623, 18470, 27705, 33246, 55410, 79421, 83115, 158842, 166230, 238263, 397105, 476526, 714789, 794210, 1191315, 1429578, 2382630, 3573945, 7147890]

約数ペア:

[(1, 7147890), (2, 3573945), (3, 2382630), (5, 1429578), (6, 1191315), (9, 794210), (10, 714789), (15, 476526), (18, 397105), (30, 238263), (43, 166230), (45, 158842), (86, 83115), (90, 79421), (129, 55410), (215, 33246), (258, 27705), (387, 18470), (430, 16623), (645, 11082), (774, 9235), (1290, 5541), (1847, 3870), (1935, 3694)]