227977980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{21227}}^1$

素因数の和:21418

約数の個数: 48

約数和(自身を含む): 641934720

約数和(自身を除く): 413956740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 5370, 10740, 21227, 42454, 63681, 84908, 106135, 127362, 212270, 254724, 318405, 424540, 636810, 1273620, 3799633, 7599266, 11398899, 15198532, 18998165, 22797798, 37996330, 45595596, 56994495, 75992660, 113988990, 227977980]

約数ペア:

[(1, 227977980), (2, 113988990), (3, 75992660), (4, 56994495), (5, 45595596), (6, 37996330), (10, 22797798), (12, 18998165), (15, 15198532), (20, 11398899), (30, 7599266), (60, 3799633), (179, 1273620), (358, 636810), (537, 424540), (716, 318405), (895, 254724), (1074, 212270), (1790, 127362), (2148, 106135), (2685, 84908), (3580, 63681), (5370, 42454), (10740, 21227)]