27472860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 91072800

約数和(自身を除く): 63599940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 277, 285, 290, 342, 348, 380, 435, 522, 551, 554, 570, 580, 684, 831, 855, 870, 1044, 1102, 1108, 1140, 1305, 1385, 1653, 1662, 1710, 1740, 2204, 2493, 2610, 2755, 2770, 3306, 3324, 3420, 4155, 4959, 4986, 5220, 5263, 5510, 5540, 6612, 8033, 8265, 8310, 9918, 9972, 10526, 11020, 12465, 15789, 16066, 16530, 16620, 19836, 21052, 24099, 24795, 24930, 26315, 31578, 32132, 33060, 40165, 47367, 48198, 49590, 49860, 52630, 63156, 72297, 78945, 80330, 94734, 96396, 99180, 105260, 120495, 144594, 152627, 157890, 160660, 189468, 236835, 240990, 289188, 305254, 315780, 361485, 457881, 473670, 481980, 610508, 722970, 763135, 915762, 947340, 1373643, 1445940, 1526270, 1831524, 2289405, 2747286, 3052540, 4578810, 5494572, 6868215, 9157620, 13736430, 27472860]

約数ペア:

[(1, 27472860), (2, 13736430), (3, 9157620), (4, 6868215), (5, 5494572), (6, 4578810), (9, 3052540), (10, 2747286), (12, 2289405), (15, 1831524), (18, 1526270), (19, 1445940), (20, 1373643), (29, 947340), (30, 915762), (36, 763135), (38, 722970), (45, 610508), (57, 481980), (58, 473670), (60, 457881), (76, 361485), (87, 315780), (90, 305254), (95, 289188), (114, 240990), (116, 236835), (145, 189468), (171, 160660), (174, 157890), (180, 152627), (190, 144594), (228, 120495), (261, 105260), (277, 99180), (285, 96396), (290, 94734), (342, 80330), (348, 78945), (380, 72297), (435, 63156), (522, 52630), (551, 49860), (554, 49590), (570, 48198), (580, 47367), (684, 40165), (831, 33060), (855, 32132), (870, 31578), (1044, 26315), (1102, 24930), (1108, 24795), (1140, 24099), (1305, 21052), (1385, 19836), (1653, 16620), (1662, 16530), (1710, 16066), (1740, 15789), (2204, 12465), (2493, 11020), (2610, 10526), (2755, 9972), (2770, 9918), (3306, 8310), (3324, 8265), (3420, 8033), (4155, 6612), (4959, 5540), (4986, 5510), (5220, 5263)]