409140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2273}}^1$

素因数の和:2288

約数の個数: 36

約数和(自身を含む): 1241604

約数和(自身を除く): 832464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2273, 4546, 6819, 9092, 11365, 13638, 20457, 22730, 27276, 34095, 40914, 45460, 68190, 81828, 102285, 136380, 204570, 409140]

約数ペア:

[(1, 409140), (2, 204570), (3, 136380), (4, 102285), (5, 81828), (6, 68190), (9, 45460), (10, 40914), (12, 34095), (15, 27276), (18, 22730), (20, 20457), (30, 13638), (36, 11365), (45, 9092), (60, 6819), (90, 4546), (180, 2273)]