2018307420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{8501}}^1$

素因数の和:9835

約数の個数: 72

約数和(自身を含む): 6127561440

約数和(自身を除く): 4109254020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1319, 2638, 3957, 5276, 6595, 7914, 8501, 11871, 13190, 15828, 17002, 19785, 23742, 25503, 26380, 34004, 39570, 42505, 47484, 51006, 59355, 76509, 79140, 85010, 102012, 118710, 127515, 153018, 170020, 237420, 255030, 306036, 382545, 510060, 765090, 1530180, 11212819, 22425638, 33638457, 44851276, 56064095, 67276914, 100915371, 112128190, 134553828, 168192285, 201830742, 224256380, 336384570, 403661484, 504576855, 672769140, 1009153710, 2018307420]

約数ペア:

[(1, 2018307420), (2, 1009153710), (3, 672769140), (4, 504576855), (5, 403661484), (6, 336384570), (9, 224256380), (10, 201830742), (12, 168192285), (15, 134553828), (18, 112128190), (20, 100915371), (30, 67276914), (36, 56064095), (45, 44851276), (60, 33638457), (90, 22425638), (180, 11212819), (1319, 1530180), (2638, 765090), (3957, 510060), (5276, 382545), (6595, 306036), (7914, 255030), (8501, 237420), (11871, 170020), (13190, 153018), (15828, 127515), (17002, 118710), (19785, 102012), (23742, 85010), (25503, 79140), (26380, 76509), (34004, 59355), (39570, 51006), (42505, 47484)]