1916940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 5499648

約数和(自身を除く): 3582708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 743, 860, 1290, 1486, 2229, 2580, 2972, 3715, 4458, 7430, 8916, 11145, 14860, 22290, 31949, 44580, 63898, 95847, 127796, 159745, 191694, 319490, 383388, 479235, 638980, 958470, 1916940]

約数ペア:

[(1, 1916940), (2, 958470), (3, 638980), (4, 479235), (5, 383388), (6, 319490), (10, 191694), (12, 159745), (15, 127796), (20, 95847), (30, 63898), (43, 44580), (60, 31949), (86, 22290), (129, 14860), (172, 11145), (215, 8916), (258, 7430), (430, 4458), (516, 3715), (645, 2972), (743, 2580), (860, 2229), (1290, 1486)]