131698260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1601}}^1$

素因数の和:2073

約数の個数: 72

約数和(自身を含む): 400608936

約数和(自身を除く): 268910676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 914, 1371, 1601, 1828, 2285, 2742, 3202, 4113, 4570, 4803, 5484, 6404, 6855, 8005, 8226, 9140, 9606, 13710, 14409, 16010, 16452, 19212, 20565, 24015, 27420, 28818, 32020, 41130, 48030, 57636, 72045, 82260, 96060, 144090, 288180, 731657, 1463314, 2194971, 2926628, 3658285, 4389942, 6584913, 7316570, 8779884, 10974855, 13169826, 14633140, 21949710, 26339652, 32924565, 43899420, 65849130, 131698260]

約数ペア:

[(1, 131698260), (2, 65849130), (3, 43899420), (4, 32924565), (5, 26339652), (6, 21949710), (9, 14633140), (10, 13169826), (12, 10974855), (15, 8779884), (18, 7316570), (20, 6584913), (30, 4389942), (36, 3658285), (45, 2926628), (60, 2194971), (90, 1463314), (180, 731657), (457, 288180), (914, 144090), (1371, 96060), (1601, 82260), (1828, 72045), (2285, 57636), (2742, 48030), (3202, 41130), (4113, 32020), (4570, 28818), (4803, 27420), (5484, 24015), (6404, 20565), (6855, 19212), (8005, 16452), (8226, 16010), (9140, 14409), (9606, 13710)]