15980090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5309}}^1$

素因数の和:5366

約数の個数: 32

約数和(自身を含む): 33644160

約数和(自身を除く): 17664070

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 5309, 10618, 26545, 37163, 53090, 74326, 185815, 228287, 371630, 456574, 1141435, 1598009, 2282870, 3196018, 7990045, 15980090]

約数ペア:

[(1, 15980090), (2, 7990045), (5, 3196018), (7, 2282870), (10, 1598009), (14, 1141435), (35, 456574), (43, 371630), (70, 228287), (86, 185815), (215, 74326), (301, 53090), (430, 37163), (602, 26545), (1505, 10618), (3010, 5309)]