145620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{809}}^1$

素因数の和:824

約数の個数: 36

約数和(自身を含む): 442260

約数和(自身を除く): 296640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 809, 1618, 2427, 3236, 4045, 4854, 7281, 8090, 9708, 12135, 14562, 16180, 24270, 29124, 36405, 48540, 72810, 145620]

約数ペア:

[(1, 145620), (2, 72810), (3, 48540), (4, 36405), (5, 29124), (6, 24270), (9, 16180), (10, 14562), (12, 12135), (15, 9708), (18, 8090), (20, 7281), (30, 4854), (36, 4045), (45, 3236), (60, 2427), (90, 1618), (180, 809)]