139889580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{6719}}^1$

素因数の和:7078

約数の個数: 48

約数和(自身を含む): 392878080

約数和(自身を除く): 252988500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 3470, 4164, 5205, 6719, 6940, 10410, 13438, 20157, 20820, 26876, 33595, 40314, 67190, 80628, 100785, 134380, 201570, 403140, 2331493, 4662986, 6994479, 9325972, 11657465, 13988958, 23314930, 27977916, 34972395, 46629860, 69944790, 139889580]

約数ペア:

[(1, 139889580), (2, 69944790), (3, 46629860), (4, 34972395), (5, 27977916), (6, 23314930), (10, 13988958), (12, 11657465), (15, 9325972), (20, 6994479), (30, 4662986), (60, 2331493), (347, 403140), (694, 201570), (1041, 134380), (1388, 100785), (1735, 80628), (2082, 67190), (3470, 40314), (4164, 33595), (5205, 26876), (6719, 20820), (6940, 20157), (10410, 13438)]