1309645620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7275809}}^1$

素因数の和:7275824

約数の個数: 36

約数和(自身を含む): 3972592260

約数和(自身を除く): 2662946640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7275809, 14551618, 21827427, 29103236, 36379045, 43654854, 65482281, 72758090, 87309708, 109137135, 130964562, 145516180, 218274270, 261929124, 327411405, 436548540, 654822810, 1309645620]

約数ペア:

[(1, 1309645620), (2, 654822810), (3, 436548540), (4, 327411405), (5, 261929124), (6, 218274270), (9, 145516180), (10, 130964562), (12, 109137135), (15, 87309708), (18, 72758090), (20, 65482281), (30, 43654854), (36, 36379045), (45, 29103236), (60, 21827427), (90, 14551618), (180, 7275809)]