30685395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4253}}^1$

素因数の和:4311

約数の個数: 32

約数和(自身を含む): 54315072

約数和(自身を除く): 23629677

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 4253, 7215, 12759, 21265, 55289, 63795, 157361, 165867, 276445, 472083, 786805, 829335, 2045693, 2360415, 6137079, 10228465, 30685395]

約数ペア:

[(1, 30685395), (3, 10228465), (5, 6137079), (13, 2360415), (15, 2045693), (37, 829335), (39, 786805), (65, 472083), (111, 276445), (185, 165867), (195, 157361), (481, 63795), (555, 55289), (1443, 21265), (2405, 12759), (4253, 7215)]