82908780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72727}}^1$

素因数の和:72758

約数の個数: 48

約数和(自身を含む): 244366080

約数和(自身を除く): 161457300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 72727, 145454, 218181, 290908, 363635, 436362, 727270, 872724, 1090905, 1381813, 1454540, 2181810, 2763626, 4145439, 4363620, 5527252, 6909065, 8290878, 13818130, 16581756, 20727195, 27636260, 41454390, 82908780]

約数ペア:

[(1, 82908780), (2, 41454390), (3, 27636260), (4, 20727195), (5, 16581756), (6, 13818130), (10, 8290878), (12, 6909065), (15, 5527252), (19, 4363620), (20, 4145439), (30, 2763626), (38, 2181810), (57, 1454540), (60, 1381813), (76, 1090905), (95, 872724), (114, 727270), (190, 436362), (228, 363635), (285, 290908), (380, 218181), (570, 145454), (1140, 72727)]