15405180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 50502144

約数和(自身を除く): 35096964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 853, 860, 903, 1204, 1290, 1505, 1706, 1806, 2559, 2580, 3010, 3412, 3612, 4265, 4515, 5118, 5971, 6020, 8530, 9030, 10236, 11942, 12795, 17060, 17913, 18060, 23884, 25590, 29855, 35826, 36679, 51180, 59710, 71652, 73358, 89565, 110037, 119420, 146716, 179130, 183395, 220074, 256753, 358260, 366790, 440148, 513506, 550185, 733580, 770259, 1027012, 1100370, 1283765, 1540518, 2200740, 2567530, 3081036, 3851295, 5135060, 7702590, 15405180]

約数ペア:

[(1, 15405180), (2, 7702590), (3, 5135060), (4, 3851295), (5, 3081036), (6, 2567530), (7, 2200740), (10, 1540518), (12, 1283765), (14, 1100370), (15, 1027012), (20, 770259), (21, 733580), (28, 550185), (30, 513506), (35, 440148), (42, 366790), (43, 358260), (60, 256753), (70, 220074), (84, 183395), (86, 179130), (105, 146716), (129, 119420), (140, 110037), (172, 89565), (210, 73358), (215, 71652), (258, 59710), (301, 51180), (420, 36679), (430, 35826), (516, 29855), (602, 25590), (645, 23884), (853, 18060), (860, 17913), (903, 17060), (1204, 12795), (1290, 11942), (1505, 10236), (1706, 9030), (1806, 8530), (2559, 6020), (2580, 5971), (3010, 5118), (3412, 4515), (3612, 4265)]