81262890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53113}}^1$

素因数の和:53143

約数の個数: 48

約数和(自身を含む): 223716168

約数和(自身を除く): 142453278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 53113, 106226, 159339, 265565, 318678, 478017, 531130, 796695, 902921, 956034, 1593390, 1805842, 2390085, 2708763, 4514605, 4780170, 5417526, 8126289, 9029210, 13543815, 16252578, 27087630, 40631445, 81262890]

約数ペア:

[(1, 81262890), (2, 40631445), (3, 27087630), (5, 16252578), (6, 13543815), (9, 9029210), (10, 8126289), (15, 5417526), (17, 4780170), (18, 4514605), (30, 2708763), (34, 2390085), (45, 1805842), (51, 1593390), (85, 956034), (90, 902921), (102, 796695), (153, 531130), (170, 478017), (255, 318678), (306, 265565), (510, 159339), (765, 106226), (1530, 53113)]