12190945980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2783321}}^1$

素因数の和:2783406

約数の個数: 48

約数和(自身を含む): 34602259104

約数和(自身を除く): 22411313124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 2783321, 5566642, 8349963, 11133284, 13916605, 16699926, 27833210, 33399852, 41749815, 55666420, 83499630, 166999260, 203182433, 406364866, 609547299, 812729732, 1015912165, 1219094598, 2031824330, 2438189196, 3047736495, 4063648660, 6095472990, 12190945980]

約数ペア:

[(1, 12190945980), (2, 6095472990), (3, 4063648660), (4, 3047736495), (5, 2438189196), (6, 2031824330), (10, 1219094598), (12, 1015912165), (15, 812729732), (20, 609547299), (30, 406364866), (60, 203182433), (73, 166999260), (146, 83499630), (219, 55666420), (292, 41749815), (365, 33399852), (438, 27833210), (730, 16699926), (876, 13916605), (1095, 11133284), (1460, 8349963), (2190, 5566642), (4380, 2783321)]