220187700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{81551}}^1$

素因数の和:81574

約数の個数: 72

約数和(自身を含む): 707871360

約数和(自身を除く): 487683660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 81551, 163102, 244653, 326204, 407755, 489306, 733959, 815510, 978612, 1223265, 1467918, 1631020, 2038775, 2201877, 2446530, 2935836, 3669795, 4077550, 4403754, 4893060, 6116325, 7339590, 8155100, 8807508, 11009385, 12232650, 14679180, 18348975, 22018770, 24465300, 36697950, 44037540, 55046925, 73395900, 110093850, 220187700]

約数ペア:

[(1, 220187700), (2, 110093850), (3, 73395900), (4, 55046925), (5, 44037540), (6, 36697950), (9, 24465300), (10, 22018770), (12, 18348975), (15, 14679180), (18, 12232650), (20, 11009385), (25, 8807508), (27, 8155100), (30, 7339590), (36, 6116325), (45, 4893060), (50, 4403754), (54, 4077550), (60, 3669795), (75, 2935836), (90, 2446530), (100, 2201877), (108, 2038775), (135, 1631020), (150, 1467918), (180, 1223265), (225, 978612), (270, 815510), (300, 733959), (450, 489306), (540, 407755), (675, 326204), (900, 244653), (1350, 163102), (2700, 81551)]