215515470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{45757}}^1$

素因数の和:45924

約数の個数: 32

約数和(自身を含む): 520543008

約数和(自身を除く): 305027538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 45757, 91514, 137271, 228785, 274542, 457570, 686355, 1372710, 7183849, 14367698, 21551547, 35919245, 43103094, 71838490, 107757735, 215515470]

約数ペア:

[(1, 215515470), (2, 107757735), (3, 71838490), (5, 43103094), (6, 35919245), (10, 21551547), (15, 14367698), (30, 7183849), (157, 1372710), (314, 686355), (471, 457570), (785, 274542), (942, 228785), (1570, 137271), (2355, 91514), (4710, 45757)]