16238940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3041}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 45995040

約数和(自身を除く): 29756100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 3041, 5340, 6082, 9123, 12164, 15205, 18246, 30410, 36492, 45615, 60820, 91230, 182460, 270649, 541298, 811947, 1082596, 1353245, 1623894, 2706490, 3247788, 4059735, 5412980, 8119470, 16238940]

約数ペア:

[(1, 16238940), (2, 8119470), (3, 5412980), (4, 4059735), (5, 3247788), (6, 2706490), (10, 1623894), (12, 1353245), (15, 1082596), (20, 811947), (30, 541298), (60, 270649), (89, 182460), (178, 91230), (267, 60820), (356, 45615), (445, 36492), (534, 30410), (890, 18246), (1068, 15205), (1335, 12164), (1780, 9123), (2670, 6082), (3041, 5340)]