85284180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2069}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 259950600

約数和(自身を除く): 174666420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2069, 2290, 2748, 3435, 4122, 4138, 4580, 6207, 6870, 8244, 8276, 10305, 10345, 12414, 13740, 18621, 20610, 20690, 24828, 31035, 37242, 41220, 41380, 62070, 74484, 93105, 124140, 186210, 372420, 473801, 947602, 1421403, 1895204, 2369005, 2842806, 4264209, 4738010, 5685612, 7107015, 8528418, 9476020, 14214030, 17056836, 21321045, 28428060, 42642090, 85284180]

約数ペア:

[(1, 85284180), (2, 42642090), (3, 28428060), (4, 21321045), (5, 17056836), (6, 14214030), (9, 9476020), (10, 8528418), (12, 7107015), (15, 5685612), (18, 4738010), (20, 4264209), (30, 2842806), (36, 2369005), (45, 1895204), (60, 1421403), (90, 947602), (180, 473801), (229, 372420), (458, 186210), (687, 124140), (916, 93105), (1145, 74484), (1374, 62070), (2061, 41380), (2069, 41220), (2290, 37242), (2748, 31035), (3435, 24828), (4122, 20690), (4138, 20610), (4580, 18621), (6207, 13740), (6870, 12414), (8244, 10345), (8276, 10305)]