30867020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 70610400

約数和(自身を除く): 39743380

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 2801, 5510, 5602, 11020, 11204, 14005, 28010, 53219, 56020, 81229, 106438, 162458, 212876, 266095, 324916, 406145, 532190, 812290, 1064380, 1543351, 1624580, 3086702, 6173404, 7716755, 15433510, 30867020]

約数ペア:

[(1, 30867020), (2, 15433510), (4, 7716755), (5, 6173404), (10, 3086702), (19, 1624580), (20, 1543351), (29, 1064380), (38, 812290), (58, 532190), (76, 406145), (95, 324916), (116, 266095), (145, 212876), (190, 162458), (290, 106438), (380, 81229), (551, 56020), (580, 53219), (1102, 28010), (2204, 14005), (2755, 11204), (2801, 11020), (5510, 5602)]