39842940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15443}}^1$

素因数の和:15498

約数の個数: 48

約数和(自身を含む): 114162048

約数和(自身を除く): 74319108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 15443, 30886, 46329, 61772, 77215, 92658, 154430, 185316, 231645, 308860, 463290, 664049, 926580, 1328098, 1992147, 2656196, 3320245, 3984294, 6640490, 7968588, 9960735, 13280980, 19921470, 39842940]

約数ペア:

[(1, 39842940), (2, 19921470), (3, 13280980), (4, 9960735), (5, 7968588), (6, 6640490), (10, 3984294), (12, 3320245), (15, 2656196), (20, 1992147), (30, 1328098), (43, 926580), (60, 664049), (86, 463290), (129, 308860), (172, 231645), (215, 185316), (258, 154430), (430, 92658), (516, 77215), (645, 61772), (860, 46329), (1290, 30886), (2580, 15443)]