17505420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1481}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 31791828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1481, 1970, 2364, 2955, 2962, 3940, 4443, 5910, 5924, 7405, 8886, 11820, 14810, 17772, 22215, 29620, 44430, 88860, 291757, 583514, 875271, 1167028, 1458785, 1750542, 2917570, 3501084, 4376355, 5835140, 8752710, 17505420]

約数ペア:

[(1, 17505420), (2, 8752710), (3, 5835140), (4, 4376355), (5, 3501084), (6, 2917570), (10, 1750542), (12, 1458785), (15, 1167028), (20, 875271), (30, 583514), (60, 291757), (197, 88860), (394, 44430), (591, 29620), (788, 22215), (985, 17772), (1182, 14810), (1481, 11820), (1970, 8886), (2364, 7405), (2955, 5924), (2962, 5910), (3940, 4443)]