51366270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28069}}^1$

素因数の和:28140

約数の個数: 32

約数和(自身を含む): 125304480

約数和(自身を除く): 73938210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 28069, 56138, 84207, 140345, 168414, 280690, 421035, 842070, 1712209, 3424418, 5136627, 8561045, 10273254, 17122090, 25683135, 51366270]

約数ペア:

[(1, 51366270), (2, 25683135), (3, 17122090), (5, 10273254), (6, 8561045), (10, 5136627), (15, 3424418), (30, 1712209), (61, 842070), (122, 421035), (183, 280690), (305, 168414), (366, 140345), (610, 84207), (915, 56138), (1830, 28069)]