31727340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9277}}^1$

素因数の和:9311

約数の個数: 72

約数和(自身を含む): 101315760

約数和(自身を除く): 69588420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 9277, 18554, 27831, 37108, 46385, 55662, 83493, 92770, 111324, 139155, 166986, 176263, 185540, 278310, 333972, 352526, 417465, 528789, 556620, 705052, 834930, 881315, 1057578, 1586367, 1669860, 1762630, 2115156, 2643945, 3172734, 3525260, 5287890, 6345468, 7931835, 10575780, 15863670, 31727340]

約数ペア:

[(1, 31727340), (2, 15863670), (3, 10575780), (4, 7931835), (5, 6345468), (6, 5287890), (9, 3525260), (10, 3172734), (12, 2643945), (15, 2115156), (18, 1762630), (19, 1669860), (20, 1586367), (30, 1057578), (36, 881315), (38, 834930), (45, 705052), (57, 556620), (60, 528789), (76, 417465), (90, 352526), (95, 333972), (114, 278310), (171, 185540), (180, 176263), (190, 166986), (228, 139155), (285, 111324), (342, 92770), (380, 83493), (570, 55662), (684, 46385), (855, 37108), (1140, 27831), (1710, 18554), (3420, 9277)]