2136780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1319}}^1$

素因数の和:1340

約数の個数: 60

約数和(自身を含む): 6708240

約数和(自身を除く): 4571460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1319, 1620, 2638, 3957, 5276, 6595, 7914, 11871, 13190, 15828, 19785, 23742, 26380, 35613, 39570, 47484, 59355, 71226, 79140, 106839, 118710, 142452, 178065, 213678, 237420, 356130, 427356, 534195, 712260, 1068390, 2136780]

約数ペア:

[(1, 2136780), (2, 1068390), (3, 712260), (4, 534195), (5, 427356), (6, 356130), (9, 237420), (10, 213678), (12, 178065), (15, 142452), (18, 118710), (20, 106839), (27, 79140), (30, 71226), (36, 59355), (45, 47484), (54, 39570), (60, 35613), (81, 26380), (90, 23742), (108, 19785), (135, 15828), (162, 13190), (180, 11871), (270, 7914), (324, 6595), (405, 5276), (540, 3957), (810, 2638), (1319, 1620)]