90759990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{31189}}^1$

素因数の和:31296

約数の個数: 32

約数和(自身を含む): 220076640

約数和(自身を除く): 129316650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 31189, 62378, 93567, 155945, 187134, 311890, 467835, 935670, 3025333, 6050666, 9075999, 15126665, 18151998, 30253330, 45379995, 90759990]

約数ペア:

[(1, 90759990), (2, 45379995), (3, 30253330), (5, 18151998), (6, 15126665), (10, 9075999), (15, 6050666), (30, 3025333), (97, 935670), (194, 467835), (291, 311890), (485, 187134), (582, 155945), (970, 93567), (1455, 62378), (2910, 31189)]