9818820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 36590400

約数和(自身を除く): 26771580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 29, 30, 33, 36, 38, 44, 45, 54, 55, 57, 58, 60, 66, 76, 81, 87, 90, 95, 99, 108, 110, 114, 116, 132, 135, 145, 162, 165, 171, 174, 180, 190, 198, 209, 220, 228, 261, 270, 285, 290, 297, 319, 324, 330, 342, 348, 380, 396, 405, 418, 435, 495, 513, 522, 540, 551, 570, 580, 594, 627, 638, 660, 684, 783, 810, 836, 855, 870, 891, 957, 990, 1026, 1044, 1045, 1102, 1140, 1188, 1254, 1276, 1305, 1485, 1539, 1566, 1595, 1620, 1653, 1710, 1740, 1782, 1881, 1914, 1980, 2052, 2090, 2204, 2349, 2508, 2565, 2610, 2755, 2871, 2970, 3078, 3132, 3135, 3190, 3306, 3420, 3564, 3762, 3828, 3915, 4180, 4455, 4698, 4785, 4959, 5130, 5220, 5510, 5643, 5742, 5940, 6061, 6156, 6270, 6380, 6612, 7524, 7695, 7830, 8265, 8613, 8910, 9396, 9405, 9570, 9918, 10260, 11020, 11286, 11484, 11745, 12122, 12540, 14355, 14877, 15390, 15660, 16530, 16929, 17226, 17820, 18183, 18810, 19140, 19836, 22572, 23490, 24244, 24795, 25839, 28215, 28710, 29754, 30305, 30780, 33060, 33858, 34452, 36366, 37620, 43065, 44631, 46980, 49590, 51678, 54549, 56430, 57420, 59508, 60610, 67716, 72732, 74385, 84645, 86130, 89262, 90915, 99180, 103356, 109098, 112860, 121220, 129195, 148770, 163647, 169290, 172260, 178524, 181830, 218196, 223155, 258390, 272745, 297540, 327294, 338580, 363660, 446310, 490941, 516780, 545490, 654588, 818235, 892620, 981882, 1090980, 1636470, 1963764, 2454705, 3272940, 4909410, 9818820]

約数ペア:

[(1, 9818820), (2, 4909410), (3, 3272940), (4, 2454705), (5, 1963764), (6, 1636470), (9, 1090980), (10, 981882), (11, 892620), (12, 818235), (15, 654588), (18, 545490), (19, 516780), (20, 490941), (22, 446310), (27, 363660), (29, 338580), (30, 327294), (33, 297540), (36, 272745), (38, 258390), (44, 223155), (45, 218196), (54, 181830), (55, 178524), (57, 172260), (58, 169290), (60, 163647), (66, 148770), (76, 129195), (81, 121220), (87, 112860), (90, 109098), (95, 103356), (99, 99180), (108, 90915), (110, 89262), (114, 86130), (116, 84645), (132, 74385), (135, 72732), (145, 67716), (162, 60610), (165, 59508), (171, 57420), (174, 56430), (180, 54549), (190, 51678), (198, 49590), (209, 46980), (220, 44631), (228, 43065), (261, 37620), (270, 36366), (285, 34452), (290, 33858), (297, 33060), (319, 30780), (324, 30305), (330, 29754), (342, 28710), (348, 28215), (380, 25839), (396, 24795), (405, 24244), (418, 23490), (435, 22572), (495, 19836), (513, 19140), (522, 18810), (540, 18183), (551, 17820), (570, 17226), (580, 16929), (594, 16530), (627, 15660), (638, 15390), (660, 14877), (684, 14355), (783, 12540), (810, 12122), (836, 11745), (855, 11484), (870, 11286), (891, 11020), (957, 10260), (990, 9918), (1026, 9570), (1044, 9405), (1045, 9396), (1102, 8910), (1140, 8613), (1188, 8265), (1254, 7830), (1276, 7695), (1305, 7524), (1485, 6612), (1539, 6380), (1566, 6270), (1595, 6156), (1620, 6061), (1653, 5940), (1710, 5742), (1740, 5643), (1782, 5510), (1881, 5220), (1914, 5130), (1980, 4959), (2052, 4785), (2090, 4698), (2204, 4455), (2349, 4180), (2508, 3915), (2565, 3828), (2610, 3762), (2755, 3564), (2871, 3420), (2970, 3306), (3078, 3190), (3132, 3135)]