131508540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{730603}}^1$

素因数の和:730618

約数の個数: 36

約数和(自身を含む): 398909784

約数和(自身を除く): 267401244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 730603, 1461206, 2191809, 2922412, 3653015, 4383618, 6575427, 7306030, 8767236, 10959045, 13150854, 14612060, 21918090, 26301708, 32877135, 43836180, 65754270, 131508540]

約数ペア:

[(1, 131508540), (2, 65754270), (3, 43836180), (4, 32877135), (5, 26301708), (6, 21918090), (9, 14612060), (10, 13150854), (12, 10959045), (15, 8767236), (18, 7306030), (20, 6575427), (30, 4383618), (36, 3653015), (45, 2922412), (60, 2191809), (90, 1461206), (180, 730603)]