17280090

素因数分解:

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

素因数の和:2015

約数の個数: 48

約数和(自身を含む): 45396936

約数和(自身を除く): 28116846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 1901, 3030, 3802, 4545, 5703, 9090, 9505, 11406, 17109, 19010, 28515, 34218, 57030, 85545, 171090, 192001, 384002, 576003, 960005, 1152006, 1728009, 1920010, 2880015, 3456018, 5760030, 8640045, 17280090]

約数ペア:

[(1, 17280090), (2, 8640045), (3, 5760030), (5, 3456018), (6, 2880015), (9, 1920010), (10, 1728009), (15, 1152006), (18, 960005), (30, 576003), (45, 384002), (90, 192001), (101, 171090), (202, 85545), (303, 57030), (505, 34218), (606, 28515), (909, 19010), (1010, 17109), (1515, 11406), (1818, 9505), (1901, 9090), (3030, 5703), (3802, 4545)]