23193180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 70761600

約数和(自身を除く): 47568420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 479, 538, 807, 958, 1076, 1345, 1437, 1614, 1916, 2395, 2421, 2690, 2874, 3228, 4035, 4311, 4790, 4842, 5380, 5748, 7185, 8070, 8622, 9580, 9684, 12105, 14370, 16140, 17244, 21555, 24210, 28740, 43110, 48420, 86220, 128851, 257702, 386553, 515404, 644255, 773106, 1159659, 1288510, 1546212, 1932765, 2319318, 2577020, 3865530, 4638636, 5798295, 7731060, 11596590, 23193180]

約数ペア:

[(1, 23193180), (2, 11596590), (3, 7731060), (4, 5798295), (5, 4638636), (6, 3865530), (9, 2577020), (10, 2319318), (12, 1932765), (15, 1546212), (18, 1288510), (20, 1159659), (30, 773106), (36, 644255), (45, 515404), (60, 386553), (90, 257702), (180, 128851), (269, 86220), (479, 48420), (538, 43110), (807, 28740), (958, 24210), (1076, 21555), (1345, 17244), (1437, 16140), (1614, 14370), (1916, 12105), (2395, 9684), (2421, 9580), (2690, 8622), (2874, 8070), (3228, 7185), (4035, 5748), (4311, 5380), (4790, 4842)]