39989340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{222163}}^1$

素因数の和:222178

約数の個数: 36

約数和(自身を含む): 121301544

約数和(自身を除く): 81312204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 222163, 444326, 666489, 888652, 1110815, 1332978, 1999467, 2221630, 2665956, 3332445, 3998934, 4443260, 6664890, 7997868, 9997335, 13329780, 19994670, 39989340]

約数ペア:

[(1, 39989340), (2, 19994670), (3, 13329780), (4, 9997335), (5, 7997868), (6, 6664890), (9, 4443260), (10, 3998934), (12, 3332445), (15, 2665956), (18, 2221630), (20, 1999467), (30, 1332978), (36, 1110815), (45, 888652), (60, 666489), (90, 444326), (180, 222163)]