133570170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20903}}^1$

素因数の和:20987

約数の個数: 48

約数和(自身を含む): 352190592

約数和(自身を除く): 218620422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 20903, 41806, 62709, 104515, 125418, 188127, 209030, 313545, 376254, 627090, 940635, 1484113, 1881270, 2968226, 4452339, 7420565, 8904678, 13357017, 14841130, 22261695, 26714034, 44523390, 66785085, 133570170]

約数ペア:

[(1, 133570170), (2, 66785085), (3, 44523390), (5, 26714034), (6, 22261695), (9, 14841130), (10, 13357017), (15, 8904678), (18, 7420565), (30, 4452339), (45, 2968226), (71, 1881270), (90, 1484113), (142, 940635), (213, 627090), (355, 376254), (426, 313545), (639, 209030), (710, 188127), (1065, 125418), (1278, 104515), (2130, 62709), (3195, 41806), (6390, 20903)]