42021270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12619}}^1$

素因数の和:12669

約数の個数: 48

約数和(自身を含む): 112217040

約数和(自身を除く): 70195770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 12619, 25238, 37857, 63095, 75714, 113571, 126190, 189285, 227142, 378570, 466903, 567855, 933806, 1135710, 1400709, 2334515, 2801418, 4202127, 4669030, 7003545, 8404254, 14007090, 21010635, 42021270]

約数ペア:

[(1, 42021270), (2, 21010635), (3, 14007090), (5, 8404254), (6, 7003545), (9, 4669030), (10, 4202127), (15, 2801418), (18, 2334515), (30, 1400709), (37, 1135710), (45, 933806), (74, 567855), (90, 466903), (111, 378570), (185, 227142), (222, 189285), (333, 126190), (370, 113571), (555, 75714), (666, 63095), (1110, 37857), (1665, 25238), (3330, 12619)]