766056780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{2129}}^1$

素因数の和:4143

約数の個数: 72

約数和(自身を含む): 2325960000

約数和(自身を除く): 1559903220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1999, 2129, 3998, 4258, 5997, 6387, 7996, 8516, 9995, 10645, 11994, 12774, 17991, 19161, 19990, 21290, 23988, 25548, 29985, 31935, 35982, 38322, 39980, 42580, 59970, 63870, 71964, 76644, 89955, 95805, 119940, 127740, 179910, 191610, 359820, 383220, 4255871, 8511742, 12767613, 17023484, 21279355, 25535226, 38302839, 42558710, 51070452, 63838065, 76605678, 85117420, 127676130, 153211356, 191514195, 255352260, 383028390, 766056780]

約数ペア:

[(1, 766056780), (2, 383028390), (3, 255352260), (4, 191514195), (5, 153211356), (6, 127676130), (9, 85117420), (10, 76605678), (12, 63838065), (15, 51070452), (18, 42558710), (20, 38302839), (30, 25535226), (36, 21279355), (45, 17023484), (60, 12767613), (90, 8511742), (180, 4255871), (1999, 383220), (2129, 359820), (3998, 191610), (4258, 179910), (5997, 127740), (6387, 119940), (7996, 95805), (8516, 89955), (9995, 76644), (10645, 71964), (11994, 63870), (12774, 59970), (17991, 42580), (19161, 39980), (19990, 38322), (21290, 35982), (23988, 31935), (25548, 29985)]