165168180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{305867}}^1$

素因数の和:305885

約数の個数: 48

約数和(自身を含む): 513858240

約数和(自身を除く): 348690060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 305867, 611734, 917601, 1223468, 1529335, 1835202, 2752803, 3058670, 3670404, 4588005, 5505606, 6117340, 8258409, 9176010, 11011212, 13764015, 16516818, 18352020, 27528030, 33033636, 41292045, 55056060, 82584090, 165168180]

約数ペア:

[(1, 165168180), (2, 82584090), (3, 55056060), (4, 41292045), (5, 33033636), (6, 27528030), (9, 18352020), (10, 16516818), (12, 13764015), (15, 11011212), (18, 9176010), (20, 8258409), (27, 6117340), (30, 5505606), (36, 4588005), (45, 3670404), (54, 3058670), (60, 2752803), (90, 1835202), (108, 1529335), (135, 1223468), (180, 917601), (270, 611734), (540, 305867)]