851190180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{383419}}^1$

素因数の和:383468

約数の個数: 48

約数和(自身を含む): 2447753280

約数和(自身を除く): 1596563100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 383419, 766838, 1150257, 1533676, 1917095, 2300514, 3834190, 4601028, 5751285, 7668380, 11502570, 14186503, 23005140, 28373006, 42559509, 56746012, 70932515, 85119018, 141865030, 170238036, 212797545, 283730060, 425595090, 851190180]

約数ペア:

[(1, 851190180), (2, 425595090), (3, 283730060), (4, 212797545), (5, 170238036), (6, 141865030), (10, 85119018), (12, 70932515), (15, 56746012), (20, 42559509), (30, 28373006), (37, 23005140), (60, 14186503), (74, 11502570), (111, 7668380), (148, 5751285), (185, 4601028), (222, 3834190), (370, 2300514), (444, 1917095), (555, 1533676), (740, 1150257), (1110, 766838), (2220, 383419)]