43890780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10303}}^1$

素因数の和:10386

約数の個数: 48

約数和(自身を含む): 124637184

約数和(自身を除く): 80746404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 10303, 20606, 30909, 41212, 51515, 61818, 103030, 123636, 154545, 206060, 309090, 618180, 731513, 1463026, 2194539, 2926052, 3657565, 4389078, 7315130, 8778156, 10972695, 14630260, 21945390, 43890780]

約数ペア:

[(1, 43890780), (2, 21945390), (3, 14630260), (4, 10972695), (5, 8778156), (6, 7315130), (10, 4389078), (12, 3657565), (15, 2926052), (20, 2194539), (30, 1463026), (60, 731513), (71, 618180), (142, 309090), (213, 206060), (284, 154545), (355, 123636), (426, 103030), (710, 61818), (852, 51515), (1065, 41212), (1420, 30909), (2130, 20606), (4260, 10303)]