388581660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{11927}}^1$

素因数の和:12123

約数の個数: 72

約数和(自身を含む): 1185309216

約数和(自身を除く): 796727556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10860, 11927, 16290, 23854, 32580, 35781, 47708, 59635, 71562, 107343, 119270, 143124, 178905, 214686, 238540, 357810, 429372, 536715, 715620, 1073430, 2146860, 2158787, 4317574, 6476361, 8635148, 10793935, 12952722, 19429083, 21587870, 25905444, 32381805, 38858166, 43175740, 64763610, 77716332, 97145415, 129527220, 194290830, 388581660]

約数ペア:

[(1, 388581660), (2, 194290830), (3, 129527220), (4, 97145415), (5, 77716332), (6, 64763610), (9, 43175740), (10, 38858166), (12, 32381805), (15, 25905444), (18, 21587870), (20, 19429083), (30, 12952722), (36, 10793935), (45, 8635148), (60, 6476361), (90, 4317574), (180, 2158787), (181, 2146860), (362, 1073430), (543, 715620), (724, 536715), (905, 429372), (1086, 357810), (1629, 238540), (1810, 214686), (2172, 178905), (2715, 143124), (3258, 119270), (3620, 107343), (5430, 71562), (6516, 59635), (8145, 47708), (10860, 35781), (11927, 32580), (16290, 23854)]