211330890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{782707}}^1$

素因数の和:782723

約数の個数: 32

約数和(自身を含む): 563549760

約数和(自身を除く): 352218870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 782707, 1565414, 2348121, 3913535, 4696242, 7044363, 7827070, 11740605, 14088726, 21133089, 23481210, 35221815, 42266178, 70443630, 105665445, 211330890]

約数ペア:

[(1, 211330890), (2, 105665445), (3, 70443630), (5, 42266178), (6, 35221815), (9, 23481210), (10, 21133089), (15, 14088726), (18, 11740605), (27, 7827070), (30, 7044363), (45, 4696242), (54, 3913535), (90, 2348121), (135, 1565414), (270, 782707)]