15234520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54409}}^1$

素因数の和:54427

約数の個数: 32

約数和(自身を含む): 39175200

約数和(自身を除く): 23940680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54409, 108818, 217636, 272045, 380863, 435272, 544090, 761726, 1088180, 1523452, 1904315, 2176360, 3046904, 3808630, 7617260, 15234520]

約数ペア:

[(1, 15234520), (2, 7617260), (4, 3808630), (5, 3046904), (7, 2176360), (8, 1904315), (10, 1523452), (14, 1088180), (20, 761726), (28, 544090), (35, 435272), (40, 380863), (56, 272045), (70, 217636), (140, 108818), (280, 54409)]