30051801

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 51302160

約数和(自身を除く): 21250359

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 493, 521, 663, 1131, 1479, 1563, 1989, 3393, 4437, 4689, 6409, 6773, 8857, 15109, 19227, 20319, 26571, 45327, 57681, 60957, 79713, 115141, 135981, 196417, 256853, 345423, 589251, 770559, 1036269, 1767753, 2311677, 3339089, 10017267, 30051801]

約数ペア:

[(1, 30051801), (3, 10017267), (9, 3339089), (13, 2311677), (17, 1767753), (29, 1036269), (39, 770559), (51, 589251), (87, 345423), (117, 256853), (153, 196417), (221, 135981), (261, 115141), (377, 79713), (493, 60957), (521, 57681), (663, 45327), (1131, 26571), (1479, 20319), (1563, 19227), (1989, 15109), (3393, 8857), (4437, 6773), (4689, 6409)]