38947620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6427}}^1$

素因数の和:6540

約数の個数: 48

約数和(自身を含む): 110150208

約数和(自身を除く): 71202588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 6427, 12854, 19281, 25708, 32135, 38562, 64270, 77124, 96405, 128540, 192810, 385620, 649127, 1298254, 1947381, 2596508, 3245635, 3894762, 6491270, 7789524, 9736905, 12982540, 19473810, 38947620]

約数ペア:

[(1, 38947620), (2, 19473810), (3, 12982540), (4, 9736905), (5, 7789524), (6, 6491270), (10, 3894762), (12, 3245635), (15, 2596508), (20, 1947381), (30, 1298254), (60, 649127), (101, 385620), (202, 192810), (303, 128540), (404, 96405), (505, 77124), (606, 64270), (1010, 38562), (1212, 32135), (1515, 25708), (2020, 19281), (3030, 12854), (6060, 6427)]