325128420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1806269}}^1$

素因数の和:1806284

約数の個数: 36

約数和(自身を含む): 986223420

約数和(自身を除く): 661095000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1806269, 3612538, 5418807, 7225076, 9031345, 10837614, 16256421, 18062690, 21675228, 27094035, 32512842, 36125380, 54188070, 65025684, 81282105, 108376140, 162564210, 325128420]

約数ペア:

[(1, 325128420), (2, 162564210), (3, 108376140), (4, 81282105), (5, 65025684), (6, 54188070), (9, 36125380), (10, 32512842), (12, 27094035), (15, 21675228), (18, 18062690), (20, 16256421), (30, 10837614), (36, 9031345), (45, 7225076), (60, 5418807), (90, 3612538), (180, 1806269)]