12391740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 38486448

約数和(自身を除く): 26094708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1601, 1935, 2580, 3202, 3870, 4803, 6404, 7740, 8005, 9606, 14409, 16010, 19212, 24015, 28818, 32020, 48030, 57636, 68843, 72045, 96060, 137686, 144090, 206529, 275372, 288180, 344215, 413058, 619587, 688430, 826116, 1032645, 1239174, 1376860, 2065290, 2478348, 3097935, 4130580, 6195870, 12391740]

約数ペア:

[(1, 12391740), (2, 6195870), (3, 4130580), (4, 3097935), (5, 2478348), (6, 2065290), (9, 1376860), (10, 1239174), (12, 1032645), (15, 826116), (18, 688430), (20, 619587), (30, 413058), (36, 344215), (43, 288180), (45, 275372), (60, 206529), (86, 144090), (90, 137686), (129, 96060), (172, 72045), (180, 68843), (215, 57636), (258, 48030), (387, 32020), (430, 28818), (516, 24015), (645, 19212), (774, 16010), (860, 14409), (1290, 9606), (1548, 8005), (1601, 7740), (1935, 6404), (2580, 4803), (3202, 3870)]