84982020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3463}}^1$

素因数の和:3884

約数の個数: 48

約数和(自身を含む): 238600320

約数和(自身を除く): 153618300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 3463, 4090, 4908, 6135, 6926, 8180, 10389, 12270, 13852, 17315, 20778, 24540, 34630, 41556, 51945, 69260, 103890, 207780, 1416367, 2832734, 4249101, 5665468, 7081835, 8498202, 14163670, 16996404, 21245505, 28327340, 42491010, 84982020]

約数ペア:

[(1, 84982020), (2, 42491010), (3, 28327340), (4, 21245505), (5, 16996404), (6, 14163670), (10, 8498202), (12, 7081835), (15, 5665468), (20, 4249101), (30, 2832734), (60, 1416367), (409, 207780), (818, 103890), (1227, 69260), (1636, 51945), (2045, 41556), (2454, 34630), (3463, 24540), (4090, 20778), (4908, 17315), (6135, 13852), (6926, 12270), (8180, 10389)]