20637000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2293}}^1$

素因数の和:2320

約数の個数: 96

約数和(自身を含む): 69783480

約数和(自身を除く): 49146480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 2293, 3000, 4500, 4586, 6879, 9000, 9172, 11465, 13758, 18344, 20637, 22930, 27516, 34395, 41274, 45860, 55032, 57325, 68790, 82548, 91720, 103185, 114650, 137580, 165096, 171975, 206370, 229300, 275160, 286625, 343950, 412740, 458600, 515925, 573250, 687900, 825480, 859875, 1031850, 1146500, 1375800, 1719750, 2063700, 2293000, 2579625, 3439500, 4127400, 5159250, 6879000, 10318500, 20637000]

約数ペア:

[(1, 20637000), (2, 10318500), (3, 6879000), (4, 5159250), (5, 4127400), (6, 3439500), (8, 2579625), (9, 2293000), (10, 2063700), (12, 1719750), (15, 1375800), (18, 1146500), (20, 1031850), (24, 859875), (25, 825480), (30, 687900), (36, 573250), (40, 515925), (45, 458600), (50, 412740), (60, 343950), (72, 286625), (75, 275160), (90, 229300), (100, 206370), (120, 171975), (125, 165096), (150, 137580), (180, 114650), (200, 103185), (225, 91720), (250, 82548), (300, 68790), (360, 57325), (375, 55032), (450, 45860), (500, 41274), (600, 34395), (750, 27516), (900, 22930), (1000, 20637), (1125, 18344), (1500, 13758), (1800, 11465), (2250, 9172), (2293, 9000), (3000, 6879), (4500, 4586)]