289477620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1608209}}^1$

素因数の和:1608224

約数の個数: 36

約数和(自身を含む): 878082660

約数和(自身を除く): 588605040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1608209, 3216418, 4824627, 6432836, 8041045, 9649254, 14473881, 16082090, 19298508, 24123135, 28947762, 32164180, 48246270, 57895524, 72369405, 96492540, 144738810, 289477620]

約数ペア:

[(1, 289477620), (2, 144738810), (3, 96492540), (4, 72369405), (5, 57895524), (6, 48246270), (9, 32164180), (10, 28947762), (12, 24123135), (15, 19298508), (18, 16082090), (20, 14473881), (30, 9649254), (36, 8041045), (45, 6432836), (60, 4824627), (90, 3216418), (180, 1608209)]