39952620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1283}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 121985136

約数和(自身を除く): 82032516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1283, 1557, 1730, 2076, 2566, 2595, 3114, 3460, 3849, 5132, 5190, 6228, 6415, 7698, 7785, 10380, 11547, 12830, 15396, 15570, 19245, 23094, 25660, 31140, 38490, 46188, 57735, 76980, 115470, 221959, 230940, 443918, 665877, 887836, 1109795, 1331754, 1997631, 2219590, 2663508, 3329385, 3995262, 4439180, 6658770, 7990524, 9988155, 13317540, 19976310, 39952620]

約数ペア:

[(1, 39952620), (2, 19976310), (3, 13317540), (4, 9988155), (5, 7990524), (6, 6658770), (9, 4439180), (10, 3995262), (12, 3329385), (15, 2663508), (18, 2219590), (20, 1997631), (30, 1331754), (36, 1109795), (45, 887836), (60, 665877), (90, 443918), (173, 230940), (180, 221959), (346, 115470), (519, 76980), (692, 57735), (865, 46188), (1038, 38490), (1283, 31140), (1557, 25660), (1730, 23094), (2076, 19245), (2566, 15570), (2595, 15396), (3114, 12830), (3460, 11547), (3849, 10380), (5132, 7785), (5190, 7698), (6228, 6415)]