12204660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15647}}^1$

素因数の和:15672

約数の個数: 48

約数和(自身を含む): 36804096

約数和(自身を除く): 24599436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 15647, 31294, 46941, 62588, 78235, 93882, 156470, 187764, 203411, 234705, 312940, 406822, 469410, 610233, 813644, 938820, 1017055, 1220466, 2034110, 2440932, 3051165, 4068220, 6102330, 12204660]

約数ペア:

[(1, 12204660), (2, 6102330), (3, 4068220), (4, 3051165), (5, 2440932), (6, 2034110), (10, 1220466), (12, 1017055), (13, 938820), (15, 813644), (20, 610233), (26, 469410), (30, 406822), (39, 312940), (52, 234705), (60, 203411), (65, 187764), (78, 156470), (130, 93882), (156, 78235), (195, 62588), (260, 46941), (390, 31294), (780, 15647)]