12555720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{34877}}^1$

素因数の和:34894

約数の個数: 48

約数和(自身を含む): 40807260

約数和(自身を除く): 28251540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 34877, 69754, 104631, 139508, 174385, 209262, 279016, 313893, 348770, 418524, 523155, 627786, 697540, 837048, 1046310, 1255572, 1395080, 1569465, 2092620, 2511144, 3138930, 4185240, 6277860, 12555720]

約数ペア:

[(1, 12555720), (2, 6277860), (3, 4185240), (4, 3138930), (5, 2511144), (6, 2092620), (8, 1569465), (9, 1395080), (10, 1255572), (12, 1046310), (15, 837048), (18, 697540), (20, 627786), (24, 523155), (30, 418524), (36, 348770), (40, 313893), (45, 279016), (60, 209262), (72, 174385), (90, 139508), (120, 104631), (180, 69754), (360, 34877)]