68274090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2769

約数の個数: 80

約数和(自身を含む): 189573120

約数和(自身を除く): 121299030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2719, 2790, 4185, 5022, 5438, 8157, 8370, 12555, 13595, 16314, 24471, 25110, 27190, 40785, 48942, 73413, 81570, 84289, 122355, 146826, 168578, 220239, 244710, 252867, 367065, 421445, 440478, 505734, 734130, 758601, 842890, 1101195, 1264335, 1517202, 2202390, 2275803, 2528670, 3793005, 4551606, 6827409, 7586010, 11379015, 13654818, 22758030, 34137045, 68274090]

約数ペア:

[(1, 68274090), (2, 34137045), (3, 22758030), (5, 13654818), (6, 11379015), (9, 7586010), (10, 6827409), (15, 4551606), (18, 3793005), (27, 2528670), (30, 2275803), (31, 2202390), (45, 1517202), (54, 1264335), (62, 1101195), (81, 842890), (90, 758601), (93, 734130), (135, 505734), (155, 440478), (162, 421445), (186, 367065), (270, 252867), (279, 244710), (310, 220239), (405, 168578), (465, 146826), (558, 122355), (810, 84289), (837, 81570), (930, 73413), (1395, 48942), (1674, 40785), (2511, 27190), (2719, 25110), (2790, 24471), (4185, 16314), (5022, 13595), (5438, 12555), (8157, 8370)]