140990820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{1823}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 395297280

約数和(自身を除く): 254306460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1289, 1823, 2578, 3646, 3867, 5156, 5469, 6445, 7292, 7734, 9115, 10938, 12890, 15468, 18230, 19335, 21876, 25780, 27345, 36460, 38670, 54690, 77340, 109380, 2349847, 4699694, 7049541, 9399388, 11749235, 14099082, 23498470, 28198164, 35247705, 46996940, 70495410, 140990820]

約数ペア:

[(1, 140990820), (2, 70495410), (3, 46996940), (4, 35247705), (5, 28198164), (6, 23498470), (10, 14099082), (12, 11749235), (15, 9399388), (20, 7049541), (30, 4699694), (60, 2349847), (1289, 109380), (1823, 77340), (2578, 54690), (3646, 38670), (3867, 36460), (5156, 27345), (5469, 25780), (6445, 21876), (7292, 19335), (7734, 18230), (9115, 15468), (10938, 12890)]