131506020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{730589}}^1$

素因数の和:730604

約数の個数: 36

約数和(自身を含む): 398902140

約数和(自身を除く): 267396120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 730589, 1461178, 2191767, 2922356, 3652945, 4383534, 6575301, 7305890, 8767068, 10958835, 13150602, 14611780, 21917670, 26301204, 32876505, 43835340, 65753010, 131506020]

約数ペア:

[(1, 131506020), (2, 65753010), (3, 43835340), (4, 32876505), (5, 26301204), (6, 21917670), (9, 14611780), (10, 13150602), (12, 10958835), (15, 8767068), (18, 7305890), (20, 6575301), (30, 4383534), (36, 3652945), (45, 2922356), (60, 2191767), (90, 1461178), (180, 730589)]