2458902780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4079}}^1$

素因数の和:4308

約数の個数: 144

約数和(自身を含む): 7939451520

約数和(自身を除く): 5480548740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 197, 204, 255, 306, 340, 394, 510, 591, 612, 765, 788, 985, 1020, 1182, 1530, 1773, 1970, 2364, 2955, 3060, 3349, 3546, 3940, 4079, 5910, 6698, 7092, 8158, 8865, 10047, 11820, 12237, 13396, 16316, 16745, 17730, 20094, 20395, 24474, 30141, 33490, 35460, 36711, 40188, 40790, 48948, 50235, 60282, 61185, 66980, 69343, 73422, 81580, 100470, 120564, 122370, 138686, 146844, 150705, 183555, 200940, 208029, 244740, 277372, 301410, 346715, 367110, 416058, 602820, 624087, 693430, 734220, 803563, 832116, 1040145, 1248174, 1386860, 1607126, 2080290, 2410689, 2496348, 3120435, 3214252, 4017815, 4160580, 4821378, 6240870, 7232067, 8035630, 9642756, 12053445, 12481740, 13660571, 14464134, 16071260, 24106890, 27321142, 28928268, 36160335, 40981713, 48213780, 54642284, 68302855, 72320670, 81963426, 122945139, 136605710, 144641340, 163926852, 204908565, 245890278, 273211420, 409817130, 491780556, 614725695, 819634260, 1229451390, 2458902780]

約数ペア:

[(1, 2458902780), (2, 1229451390), (3, 819634260), (4, 614725695), (5, 491780556), (6, 409817130), (9, 273211420), (10, 245890278), (12, 204908565), (15, 163926852), (17, 144641340), (18, 136605710), (20, 122945139), (30, 81963426), (34, 72320670), (36, 68302855), (45, 54642284), (51, 48213780), (60, 40981713), (68, 36160335), (85, 28928268), (90, 27321142), (102, 24106890), (153, 16071260), (170, 14464134), (180, 13660571), (197, 12481740), (204, 12053445), (255, 9642756), (306, 8035630), (340, 7232067), (394, 6240870), (510, 4821378), (591, 4160580), (612, 4017815), (765, 3214252), (788, 3120435), (985, 2496348), (1020, 2410689), (1182, 2080290), (1530, 1607126), (1773, 1386860), (1970, 1248174), (2364, 1040145), (2955, 832116), (3060, 803563), (3349, 734220), (3546, 693430), (3940, 624087), (4079, 602820), (5910, 416058), (6698, 367110), (7092, 346715), (8158, 301410), (8865, 277372), (10047, 244740), (11820, 208029), (12237, 200940), (13396, 183555), (16316, 150705), (16745, 146844), (17730, 138686), (20094, 122370), (20395, 120564), (24474, 100470), (30141, 81580), (33490, 73422), (35460, 69343), (36711, 66980), (40188, 61185), (40790, 60282), (48948, 50235)]