31140630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1933}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 81460080

約数和(自身を除く): 50319450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 537, 895, 1074, 1611, 1790, 1933, 2685, 3222, 3866, 5370, 5799, 8055, 9665, 11598, 16110, 17397, 19330, 28995, 34794, 57990, 86985, 173970, 346007, 692014, 1038021, 1730035, 2076042, 3114063, 3460070, 5190105, 6228126, 10380210, 15570315, 31140630]

約数ペア:

[(1, 31140630), (2, 15570315), (3, 10380210), (5, 6228126), (6, 5190105), (9, 3460070), (10, 3114063), (15, 2076042), (18, 1730035), (30, 1038021), (45, 692014), (90, 346007), (179, 173970), (358, 86985), (537, 57990), (895, 34794), (1074, 28995), (1611, 19330), (1790, 17397), (1933, 16110), (2685, 11598), (3222, 9665), (3866, 8055), (5370, 5799)]