21443670

素因数分解:

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

素因数の和:1906

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 37100970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1847, 1935, 2322, 3694, 3870, 5541, 5805, 9235, 11082, 11610, 16623, 18470, 27705, 33246, 49869, 55410, 79421, 83115, 99738, 158842, 166230, 238263, 249345, 397105, 476526, 498690, 714789, 794210, 1191315, 1429578, 2144367, 2382630, 3573945, 4288734, 7147890, 10721835, 21443670]

約数ペア:

[(1, 21443670), (2, 10721835), (3, 7147890), (5, 4288734), (6, 3573945), (9, 2382630), (10, 2144367), (15, 1429578), (18, 1191315), (27, 794210), (30, 714789), (43, 498690), (45, 476526), (54, 397105), (86, 249345), (90, 238263), (129, 166230), (135, 158842), (215, 99738), (258, 83115), (270, 79421), (387, 55410), (430, 49869), (645, 33246), (774, 27705), (1161, 18470), (1290, 16623), (1847, 11610), (1935, 11082), (2322, 9235), (3694, 5805), (3870, 5541)]