61581480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30187}}^1$

素因数の和:30218

約数の個数: 64

約数和(自身を含む): 195618240

約数和(自身を除く): 134036760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 30187, 60374, 90561, 120748, 150935, 181122, 241496, 301870, 362244, 452805, 513179, 603740, 724488, 905610, 1026358, 1207480, 1539537, 1811220, 2052716, 2565895, 3079074, 3622440, 4105432, 5131790, 6158148, 7697685, 10263580, 12316296, 15395370, 20527160, 30790740, 61581480]

約数ペア:

[(1, 61581480), (2, 30790740), (3, 20527160), (4, 15395370), (5, 12316296), (6, 10263580), (8, 7697685), (10, 6158148), (12, 5131790), (15, 4105432), (17, 3622440), (20, 3079074), (24, 2565895), (30, 2052716), (34, 1811220), (40, 1539537), (51, 1207480), (60, 1026358), (68, 905610), (85, 724488), (102, 603740), (120, 513179), (136, 452805), (170, 362244), (204, 301870), (255, 241496), (340, 181122), (408, 150935), (510, 120748), (680, 90561), (1020, 60374), (2040, 30187)]