85727820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3673}}^1$

素因数の和:4074

約数の個数: 48

約数和(自身を含む): 240720480

約数和(自身を除く): 154992660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3673, 3890, 4668, 5835, 7346, 7780, 11019, 11670, 14692, 18365, 22038, 23340, 36730, 44076, 55095, 73460, 110190, 220380, 1428797, 2857594, 4286391, 5715188, 7143985, 8572782, 14287970, 17145564, 21431955, 28575940, 42863910, 85727820]

約数ペア:

[(1, 85727820), (2, 42863910), (3, 28575940), (4, 21431955), (5, 17145564), (6, 14287970), (10, 8572782), (12, 7143985), (15, 5715188), (20, 4286391), (30, 2857594), (60, 1428797), (389, 220380), (778, 110190), (1167, 73460), (1556, 55095), (1945, 44076), (2334, 36730), (3673, 23340), (3890, 22038), (4668, 18365), (5835, 14692), (7346, 11670), (7780, 11019)]