2055420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 6573840

約数和(自身を除く): 4518420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 601, 684, 855, 1140, 1202, 1710, 1803, 2404, 3005, 3420, 3606, 5409, 6010, 7212, 9015, 10818, 11419, 12020, 18030, 21636, 22838, 27045, 34257, 36060, 45676, 54090, 57095, 68514, 102771, 108180, 114190, 137028, 171285, 205542, 228380, 342570, 411084, 513855, 685140, 1027710, 2055420]

約数ペア:

[(1, 2055420), (2, 1027710), (3, 685140), (4, 513855), (5, 411084), (6, 342570), (9, 228380), (10, 205542), (12, 171285), (15, 137028), (18, 114190), (19, 108180), (20, 102771), (30, 68514), (36, 57095), (38, 54090), (45, 45676), (57, 36060), (60, 34257), (76, 27045), (90, 22838), (95, 21636), (114, 18030), (171, 12020), (180, 11419), (190, 10818), (228, 9015), (285, 7212), (342, 6010), (380, 5409), (570, 3606), (601, 3420), (684, 3005), (855, 2404), (1140, 1803), (1202, 1710)]