68686290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44893}}^1$

素因数の和:44923

約数の個数: 48

約数和(自身を含む): 189093528

約数和(自身を除く): 120407238

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, 44893, 89786, 134679, 224465, 269358, 404037, 448930, 673395, 763181, 808074, 1346790, 1526362, 2020185, 2289543, 3815905, 4040370, 4579086, 6868629, 7631810, 11447715, 13737258, 22895430, 34343145, 68686290]

約数ペア:

[(1, 68686290), (2, 34343145), (3, 22895430), (5, 13737258), (6, 11447715), (9, 7631810), (10, 6868629), (15, 4579086), (17, 4040370), (18, 3815905), (30, 2289543), (34, 2020185), (45, 1526362), (51, 1346790), (85, 808074), (90, 763181), (102, 673395), (153, 448930), (170, 404037), (255, 269358), (306, 224465), (510, 134679), (765, 89786), (1530, 44893)]