177830820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11903}}^1$

素因数の和:12001

約数の個数: 72

約数和(自身を含む): 545965056

約数和(自身を除く): 368134236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 11903, 14940, 23806, 35709, 47612, 59515, 71418, 107127, 119030, 142836, 178545, 214254, 238060, 357090, 428508, 535635, 714180, 987949, 1071270, 1975898, 2142540, 2963847, 3951796, 4939745, 5927694, 8891541, 9879490, 11855388, 14819235, 17783082, 19758980, 29638470, 35566164, 44457705, 59276940, 88915410, 177830820]

約数ペア:

[(1, 177830820), (2, 88915410), (3, 59276940), (4, 44457705), (5, 35566164), (6, 29638470), (9, 19758980), (10, 17783082), (12, 14819235), (15, 11855388), (18, 9879490), (20, 8891541), (30, 5927694), (36, 4939745), (45, 3951796), (60, 2963847), (83, 2142540), (90, 1975898), (166, 1071270), (180, 987949), (249, 714180), (332, 535635), (415, 428508), (498, 357090), (747, 238060), (830, 214254), (996, 178545), (1245, 142836), (1494, 119030), (1660, 107127), (2490, 71418), (2988, 59515), (3735, 47612), (4980, 35709), (7470, 23806), (11903, 14940)]