21867570

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8999}}^1$

素因数の和:9021

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 37100430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8999, 17998, 26997, 44995, 53994, 80991, 89990, 134985, 161982, 242973, 269970, 404955, 485946, 728919, 809910, 1214865, 1457838, 2186757, 2429730, 3644595, 4373514, 7289190, 10933785, 21867570]

約数ペア:

[(1, 21867570), (2, 10933785), (3, 7289190), (5, 4373514), (6, 3644595), (9, 2429730), (10, 2186757), (15, 1457838), (18, 1214865), (27, 809910), (30, 728919), (45, 485946), (54, 404955), (81, 269970), (90, 242973), (135, 161982), (162, 134985), (243, 89990), (270, 80991), (405, 53994), (486, 44995), (810, 26997), (1215, 17998), (2430, 8999)]