12658620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16229}}^1$

素因数の和:16254

約数の個数: 48

約数和(自身を含む): 38172960

約数和(自身を除く): 25514340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16229, 32458, 48687, 64916, 81145, 97374, 162290, 194748, 210977, 243435, 324580, 421954, 486870, 632931, 843908, 973740, 1054885, 1265862, 2109770, 2531724, 3164655, 4219540, 6329310, 12658620]

約数ペア:

[(1, 12658620), (2, 6329310), (3, 4219540), (4, 3164655), (5, 2531724), (6, 2109770), (10, 1265862), (12, 1054885), (13, 973740), (15, 843908), (20, 632931), (26, 486870), (30, 421954), (39, 324580), (52, 243435), (60, 210977), (65, 194748), (78, 162290), (130, 97374), (156, 81145), (195, 64916), (260, 48687), (390, 32458), (780, 16229)]