68809830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2069

約数の個数: 64

約数和(自身を含む): 176774400

約数和(自身を除く): 107964570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 61, 95, 114, 122, 183, 190, 285, 305, 366, 570, 610, 915, 1159, 1830, 1979, 2318, 3477, 3958, 5795, 5937, 6954, 9895, 11590, 11874, 17385, 19790, 29685, 34770, 37601, 59370, 75202, 112803, 120719, 188005, 225606, 241438, 362157, 376010, 564015, 603595, 724314, 1128030, 1207190, 1810785, 2293661, 3621570, 4587322, 6880983, 11468305, 13761966, 22936610, 34404915, 68809830]

約数ペア:

[(1, 68809830), (2, 34404915), (3, 22936610), (5, 13761966), (6, 11468305), (10, 6880983), (15, 4587322), (19, 3621570), (30, 2293661), (38, 1810785), (57, 1207190), (61, 1128030), (95, 724314), (114, 603595), (122, 564015), (183, 376010), (190, 362157), (285, 241438), (305, 225606), (366, 188005), (570, 120719), (610, 112803), (915, 75202), (1159, 59370), (1830, 37601), (1979, 34770), (2318, 29685), (3477, 19790), (3958, 17385), (5795, 11874), (5937, 11590), (6954, 9895)]