12078270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3177

約数の個数: 48

約数和(自身を含む): 32144112

約数和(自身を除く): 20065842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3121, 3870, 6242, 9363, 15605, 18726, 28089, 31210, 46815, 56178, 93630, 134203, 140445, 268406, 280890, 402609, 671015, 805218, 1207827, 1342030, 2013045, 2415654, 4026090, 6039135, 12078270]

約数ペア:

[(1, 12078270), (2, 6039135), (3, 4026090), (5, 2415654), (6, 2013045), (9, 1342030), (10, 1207827), (15, 805218), (18, 671015), (30, 402609), (43, 280890), (45, 268406), (86, 140445), (90, 134203), (129, 93630), (215, 56178), (258, 46815), (387, 31210), (430, 28089), (645, 18726), (774, 15605), (1290, 9363), (1935, 6242), (3121, 3870)]