1251780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 3623424

約数和(自身を除く): 2371644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 673, 930, 1346, 1860, 2019, 2692, 3365, 4038, 6730, 8076, 10095, 13460, 20190, 20863, 40380, 41726, 62589, 83452, 104315, 125178, 208630, 250356, 312945, 417260, 625890, 1251780]

約数ペア:

[(1, 1251780), (2, 625890), (3, 417260), (4, 312945), (5, 250356), (6, 208630), (10, 125178), (12, 104315), (15, 83452), (20, 62589), (30, 41726), (31, 40380), (60, 20863), (62, 20190), (93, 13460), (124, 10095), (155, 8076), (186, 6730), (310, 4038), (372, 3365), (465, 2692), (620, 2019), (673, 1860), (930, 1346)]