2821500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 192

約数和(自身を含む): 10483200

約数和(自身を除く): 7661700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 25, 27, 30, 33, 36, 38, 44, 45, 50, 54, 55, 57, 60, 66, 75, 76, 90, 95, 99, 100, 108, 110, 114, 125, 132, 135, 150, 165, 171, 180, 190, 198, 209, 220, 225, 228, 250, 270, 275, 285, 297, 300, 330, 342, 375, 380, 396, 418, 450, 475, 495, 500, 513, 540, 550, 570, 594, 627, 660, 675, 684, 750, 825, 836, 855, 900, 950, 990, 1026, 1045, 1100, 1125, 1140, 1188, 1254, 1350, 1375, 1425, 1485, 1500, 1650, 1710, 1881, 1900, 1980, 2052, 2090, 2250, 2375, 2475, 2508, 2565, 2700, 2750, 2850, 2970, 3135, 3300, 3375, 3420, 3762, 4125, 4180, 4275, 4500, 4750, 4950, 5130, 5225, 5500, 5643, 5700, 5940, 6270, 6750, 7125, 7425, 7524, 8250, 8550, 9405, 9500, 9900, 10260, 10450, 11286, 12375, 12540, 12825, 13500, 14250, 14850, 15675, 16500, 17100, 18810, 20900, 21375, 22572, 24750, 25650, 26125, 28215, 28500, 29700, 31350, 37125, 37620, 42750, 47025, 49500, 51300, 52250, 56430, 62700, 64125, 74250, 78375, 85500, 94050, 104500, 112860, 128250, 141075, 148500, 156750, 188100, 235125, 256500, 282150, 313500, 470250, 564300, 705375, 940500, 1410750, 2821500]

約数ペア:

[(1, 2821500), (2, 1410750), (3, 940500), (4, 705375), (5, 564300), (6, 470250), (9, 313500), (10, 282150), (11, 256500), (12, 235125), (15, 188100), (18, 156750), (19, 148500), (20, 141075), (22, 128250), (25, 112860), (27, 104500), (30, 94050), (33, 85500), (36, 78375), (38, 74250), (44, 64125), (45, 62700), (50, 56430), (54, 52250), (55, 51300), (57, 49500), (60, 47025), (66, 42750), (75, 37620), (76, 37125), (90, 31350), (95, 29700), (99, 28500), (100, 28215), (108, 26125), (110, 25650), (114, 24750), (125, 22572), (132, 21375), (135, 20900), (150, 18810), (165, 17100), (171, 16500), (180, 15675), (190, 14850), (198, 14250), (209, 13500), (220, 12825), (225, 12540), (228, 12375), (250, 11286), (270, 10450), (275, 10260), (285, 9900), (297, 9500), (300, 9405), (330, 8550), (342, 8250), (375, 7524), (380, 7425), (396, 7125), (418, 6750), (450, 6270), (475, 5940), (495, 5700), (500, 5643), (513, 5500), (540, 5225), (550, 5130), (570, 4950), (594, 4750), (627, 4500), (660, 4275), (675, 4180), (684, 4125), (750, 3762), (825, 3420), (836, 3375), (855, 3300), (900, 3135), (950, 2970), (990, 2850), (1026, 2750), (1045, 2700), (1100, 2565), (1125, 2508), (1140, 2475), (1188, 2375), (1254, 2250), (1350, 2090), (1375, 2052), (1425, 1980), (1485, 1900), (1500, 1881), (1650, 1710)]