12974820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 38320128

約数和(自身を除く): 25345308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 47, 60, 86, 94, 107, 129, 141, 172, 188, 214, 215, 235, 258, 282, 321, 428, 430, 470, 516, 535, 564, 642, 645, 705, 860, 940, 1070, 1284, 1290, 1410, 1605, 2021, 2140, 2580, 2820, 3210, 4042, 4601, 5029, 6063, 6420, 8084, 9202, 10058, 10105, 12126, 13803, 15087, 18404, 20116, 20210, 23005, 24252, 25145, 27606, 30174, 30315, 40420, 46010, 50290, 55212, 60348, 60630, 69015, 75435, 92020, 100580, 121260, 138030, 150870, 216247, 276060, 301740, 432494, 648741, 864988, 1081235, 1297482, 2162470, 2594964, 3243705, 4324940, 6487410, 12974820]

約数ペア:

[(1, 12974820), (2, 6487410), (3, 4324940), (4, 3243705), (5, 2594964), (6, 2162470), (10, 1297482), (12, 1081235), (15, 864988), (20, 648741), (30, 432494), (43, 301740), (47, 276060), (60, 216247), (86, 150870), (94, 138030), (107, 121260), (129, 100580), (141, 92020), (172, 75435), (188, 69015), (214, 60630), (215, 60348), (235, 55212), (258, 50290), (282, 46010), (321, 40420), (428, 30315), (430, 30174), (470, 27606), (516, 25145), (535, 24252), (564, 23005), (642, 20210), (645, 20116), (705, 18404), (860, 15087), (940, 13803), (1070, 12126), (1284, 10105), (1290, 10058), (1410, 9202), (1605, 8084), (2021, 6420), (2140, 6063), (2580, 5029), (2820, 4601), (3210, 4042)]