51840270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1901}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 139682880

約数和(自身を除く): 87842610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 909, 1010, 1515, 1818, 1901, 2727, 3030, 3802, 4545, 5454, 5703, 9090, 9505, 11406, 13635, 17109, 19010, 27270, 28515, 34218, 51327, 57030, 85545, 102654, 171090, 192001, 256635, 384002, 513270, 576003, 960005, 1152006, 1728009, 1920010, 2880015, 3456018, 5184027, 5760030, 8640045, 10368054, 17280090, 25920135, 51840270]

約数ペア:

[(1, 51840270), (2, 25920135), (3, 17280090), (5, 10368054), (6, 8640045), (9, 5760030), (10, 5184027), (15, 3456018), (18, 2880015), (27, 1920010), (30, 1728009), (45, 1152006), (54, 960005), (90, 576003), (101, 513270), (135, 384002), (202, 256635), (270, 192001), (303, 171090), (505, 102654), (606, 85545), (909, 57030), (1010, 51327), (1515, 34218), (1818, 28515), (1901, 27270), (2727, 19010), (3030, 17109), (3802, 13635), (4545, 11406), (5454, 9505), (5703, 9090)]