1872078660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 5778864000

約数和(自身を除く): 3906785340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 179, 180, 194, 291, 358, 388, 485, 537, 582, 599, 716, 873, 895, 970, 1074, 1164, 1198, 1455, 1611, 1746, 1790, 1797, 1940, 2148, 2396, 2685, 2910, 2995, 3222, 3492, 3580, 3594, 4365, 5370, 5391, 5820, 5990, 6444, 7188, 8055, 8730, 8985, 10740, 10782, 11980, 16110, 17363, 17460, 17970, 21564, 26955, 32220, 34726, 35940, 52089, 53910, 58103, 69452, 86815, 104178, 107221, 107820, 116206, 156267, 173630, 174309, 208356, 214442, 232412, 260445, 290515, 312534, 321663, 347260, 348618, 428884, 520890, 522927, 536105, 581030, 625068, 643326, 697236, 781335, 871545, 964989, 1041780, 1045854, 1072210, 1162060, 1286652, 1562670, 1608315, 1743090, 1929978, 2091708, 2144420, 2614635, 3125340, 3216630, 3486180, 3859956, 4824945, 5229270, 6433260, 9649890, 10400437, 10458540, 19299780, 20800874, 31201311, 41601748, 52002185, 62402622, 93603933, 104004370, 124805244, 156006555, 187207866, 208008740, 312013110, 374415732, 468019665, 624026220, 936039330, 1872078660]

約数ペア:

[(1, 1872078660), (2, 936039330), (3, 624026220), (4, 468019665), (5, 374415732), (6, 312013110), (9, 208008740), (10, 187207866), (12, 156006555), (15, 124805244), (18, 104004370), (20, 93603933), (30, 62402622), (36, 52002185), (45, 41601748), (60, 31201311), (90, 20800874), (97, 19299780), (179, 10458540), (180, 10400437), (194, 9649890), (291, 6433260), (358, 5229270), (388, 4824945), (485, 3859956), (537, 3486180), (582, 3216630), (599, 3125340), (716, 2614635), (873, 2144420), (895, 2091708), (970, 1929978), (1074, 1743090), (1164, 1608315), (1198, 1562670), (1455, 1286652), (1611, 1162060), (1746, 1072210), (1790, 1045854), (1797, 1041780), (1940, 964989), (2148, 871545), (2396, 781335), (2685, 697236), (2910, 643326), (2995, 625068), (3222, 581030), (3492, 536105), (3580, 522927), (3594, 520890), (4365, 428884), (5370, 348618), (5391, 347260), (5820, 321663), (5990, 312534), (6444, 290515), (7188, 260445), (8055, 232412), (8730, 214442), (8985, 208356), (10740, 174309), (10782, 173630), (11980, 156267), (16110, 116206), (17363, 107820), (17460, 107221), (17970, 104178), (21564, 86815), (26955, 69452), (32220, 58103), (34726, 53910), (35940, 52089)]