31824180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7687}}^1$

素因数の和:7725

約数の個数: 72

約数和(自身を含む): 100743552

約数和(自身を除く): 68919372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7687, 15374, 23061, 30748, 38435, 46122, 69183, 76870, 92244, 115305, 138366, 153740, 176801, 230610, 276732, 345915, 353602, 461220, 530403, 691830, 707204, 884005, 1060806, 1383660, 1591209, 1768010, 2121612, 2652015, 3182418, 3536020, 5304030, 6364836, 7956045, 10608060, 15912090, 31824180]

約数ペア:

[(1, 31824180), (2, 15912090), (3, 10608060), (4, 7956045), (5, 6364836), (6, 5304030), (9, 3536020), (10, 3182418), (12, 2652015), (15, 2121612), (18, 1768010), (20, 1591209), (23, 1383660), (30, 1060806), (36, 884005), (45, 707204), (46, 691830), (60, 530403), (69, 461220), (90, 353602), (92, 345915), (115, 276732), (138, 230610), (180, 176801), (207, 153740), (230, 138366), (276, 115305), (345, 92244), (414, 76870), (460, 69183), (690, 46122), (828, 38435), (1035, 30748), (1380, 23061), (2070, 15374), (4140, 7687)]