82163220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72073}}^1$

素因数の和:72104

約数の個数: 48

約数和(自身を含む): 242168640

約数和(自身を除く): 160005420

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, 72073, 144146, 216219, 288292, 360365, 432438, 720730, 864876, 1081095, 1369387, 1441460, 2162190, 2738774, 4108161, 4324380, 5477548, 6846935, 8216322, 13693870, 16432644, 20540805, 27387740, 41081610, 82163220]

約数ペア:

[(1, 82163220), (2, 41081610), (3, 27387740), (4, 20540805), (5, 16432644), (6, 13693870), (10, 8216322), (12, 6846935), (15, 5477548), (19, 4324380), (20, 4108161), (30, 2738774), (38, 2162190), (57, 1441460), (60, 1369387), (76, 1081095), (95, 864876), (114, 720730), (190, 432438), (228, 360365), (285, 288292), (380, 216219), (570, 144146), (1140, 72073)]