39081540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1013}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 109706688

約数和(自身を除く): 70625148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1013, 1286, 1929, 2026, 2572, 3039, 3215, 3858, 4052, 5065, 6078, 6430, 7716, 9645, 10130, 12156, 12860, 15195, 19290, 20260, 30390, 38580, 60780, 651359, 1302718, 1954077, 2605436, 3256795, 3908154, 6513590, 7816308, 9770385, 13027180, 19540770, 39081540]

約数ペア:

[(1, 39081540), (2, 19540770), (3, 13027180), (4, 9770385), (5, 7816308), (6, 6513590), (10, 3908154), (12, 3256795), (15, 2605436), (20, 1954077), (30, 1302718), (60, 651359), (643, 60780), (1013, 38580), (1286, 30390), (1929, 20260), (2026, 19290), (2572, 15195), (3039, 12860), (3215, 12156), (3858, 10130), (4052, 9645), (5065, 7716), (6078, 6430)]