263972010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{144247}}^1$

素因数の和:144318

約数の個数: 32

約数和(自身を含む): 643923072

約数和(自身を除く): 379951062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 144247, 288494, 432741, 721235, 865482, 1442470, 2163705, 4327410, 8799067, 17598134, 26397201, 43995335, 52794402, 87990670, 131986005, 263972010]

約数ペア:

[(1, 263972010), (2, 131986005), (3, 87990670), (5, 52794402), (6, 43995335), (10, 26397201), (15, 17598134), (30, 8799067), (61, 4327410), (122, 2163705), (183, 1442470), (305, 865482), (366, 721235), (610, 432741), (915, 288494), (1830, 144247)]