51901620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4391}}^1$

素因数の和:4600

約数の個数: 48

約数和(自身を含む): 146095488

約数和(自身を除く): 94193868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 4391, 5910, 8782, 11820, 13173, 17564, 21955, 26346, 43910, 52692, 65865, 87820, 131730, 263460, 865027, 1730054, 2595081, 3460108, 4325135, 5190162, 8650270, 10380324, 12975405, 17300540, 25950810, 51901620]

約数ペア:

[(1, 51901620), (2, 25950810), (3, 17300540), (4, 12975405), (5, 10380324), (6, 8650270), (10, 5190162), (12, 4325135), (15, 3460108), (20, 2595081), (30, 1730054), (60, 865027), (197, 263460), (394, 131730), (591, 87820), (788, 65865), (985, 52692), (1182, 43910), (1970, 26346), (2364, 21955), (2955, 17564), (3940, 13173), (4391, 11820), (5910, 8782)]