81535320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{226487}}^1$

素因数の和:226504

約数の個数: 48

約数和(自身を含む): 264990960

約数和(自身を除く): 183455640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 226487, 452974, 679461, 905948, 1132435, 1358922, 1811896, 2038383, 2264870, 2717844, 3397305, 4076766, 4529740, 5435688, 6794610, 8153532, 9059480, 10191915, 13589220, 16307064, 20383830, 27178440, 40767660, 81535320]

約数ペア:

[(1, 81535320), (2, 40767660), (3, 27178440), (4, 20383830), (5, 16307064), (6, 13589220), (8, 10191915), (9, 9059480), (10, 8153532), (12, 6794610), (15, 5435688), (18, 4529740), (20, 4076766), (24, 3397305), (30, 2717844), (36, 2264870), (40, 2038383), (45, 1811896), (60, 1358922), (72, 1132435), (90, 905948), (120, 679461), (180, 452974), (360, 226487)]