918230940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463753}}^1$

素因数の和:463779

約数の個数: 72

約数和(自身を含む): 3038516208

約数和(自身を除く): 2120285268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 463753, 927506, 1391259, 1855012, 2318765, 2782518, 4173777, 4637530, 5101283, 5565036, 6956295, 8347554, 9275060, 10202566, 13912590, 15303849, 16695108, 20405132, 20868885, 25506415, 27825180, 30607698, 41737770, 45911547, 51012830, 61215396, 76519245, 83475540, 91823094, 102025660, 153038490, 183646188, 229557735, 306076980, 459115470, 918230940]

約数ペア:

[(1, 918230940), (2, 459115470), (3, 306076980), (4, 229557735), (5, 183646188), (6, 153038490), (9, 102025660), (10, 91823094), (11, 83475540), (12, 76519245), (15, 61215396), (18, 51012830), (20, 45911547), (22, 41737770), (30, 30607698), (33, 27825180), (36, 25506415), (44, 20868885), (45, 20405132), (55, 16695108), (60, 15303849), (66, 13912590), (90, 10202566), (99, 9275060), (110, 8347554), (132, 6956295), (165, 5565036), (180, 5101283), (198, 4637530), (220, 4173777), (330, 2782518), (396, 2318765), (495, 1855012), (660, 1391259), (990, 927506), (1980, 463753)]