1239883980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{1777}}^1$

素因数の和:2219

約数の個数: 96

約数和(自身を含む): 3602370240

約数和(自身を除く): 2362486260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 401, 435, 580, 802, 870, 1203, 1604, 1740, 1777, 2005, 2406, 3554, 4010, 4812, 5331, 6015, 7108, 8020, 8885, 10662, 11629, 12030, 17770, 21324, 23258, 24060, 26655, 34887, 35540, 46516, 51533, 53310, 58145, 69774, 103066, 106620, 116290, 139548, 154599, 174435, 206132, 232580, 257665, 309198, 348870, 515330, 618396, 697740, 712577, 772995, 1030660, 1425154, 1545990, 2137731, 2850308, 3091980, 3562885, 4275462, 7125770, 8550924, 10688655, 14251540, 20664733, 21377310, 41329466, 42754620, 61994199, 82658932, 103323665, 123988398, 206647330, 247976796, 309970995, 413294660, 619941990, 1239883980]

約数ペア:

[(1, 1239883980), (2, 619941990), (3, 413294660), (4, 309970995), (5, 247976796), (6, 206647330), (10, 123988398), (12, 103323665), (15, 82658932), (20, 61994199), (29, 42754620), (30, 41329466), (58, 21377310), (60, 20664733), (87, 14251540), (116, 10688655), (145, 8550924), (174, 7125770), (290, 4275462), (348, 3562885), (401, 3091980), (435, 2850308), (580, 2137731), (802, 1545990), (870, 1425154), (1203, 1030660), (1604, 772995), (1740, 712577), (1777, 697740), (2005, 618396), (2406, 515330), (3554, 348870), (4010, 309198), (4812, 257665), (5331, 232580), (6015, 206132), (7108, 174435), (8020, 154599), (8885, 139548), (10662, 116290), (11629, 106620), (12030, 103066), (17770, 69774), (21324, 58145), (23258, 53310), (24060, 51533), (26655, 46516), (34887, 35540)]