672783990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{56489}}^1$

素因数の和:56896

約数の個数: 32

約数和(自身を含む): 1618777440

約数和(自身を除く): 945993450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 3970, 5955, 11910, 56489, 112978, 169467, 282445, 338934, 564890, 847335, 1694670, 22426133, 44852266, 67278399, 112130665, 134556798, 224261330, 336391995, 672783990]

約数ペア:

[(1, 672783990), (2, 336391995), (3, 224261330), (5, 134556798), (6, 112130665), (10, 67278399), (15, 44852266), (30, 22426133), (397, 1694670), (794, 847335), (1191, 564890), (1985, 338934), (2382, 282445), (3970, 169467), (5955, 112978), (11910, 56489)]