222155460

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{1693}}^1$

素因数の和:1726

約数の個数: 108

約数和(自身を含む): 700167468

約数和(自身を除く): 478012008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 1693, 2187, 2430, 2916, 3386, 3645, 4374, 4860, 5079, 6561, 6772, 7290, 8465, 8748, 10158, 10935, 13122, 14580, 15237, 16930, 20316, 21870, 25395, 26244, 30474, 32805, 33860, 43740, 45711, 50790, 60948, 65610, 76185, 91422, 101580, 131220, 137133, 152370, 182844, 228555, 274266, 304740, 411399, 457110, 548532, 685665, 822798, 914220, 1234197, 1371330, 1645596, 2056995, 2468394, 2742660, 3702591, 4113990, 4936788, 6170985, 7405182, 8227980, 11107773, 12341970, 14810364, 18512955, 22215546, 24683940, 37025910, 44431092, 55538865, 74051820, 111077730, 222155460]

約数ペア:

[(1, 222155460), (2, 111077730), (3, 74051820), (4, 55538865), (5, 44431092), (6, 37025910), (9, 24683940), (10, 22215546), (12, 18512955), (15, 14810364), (18, 12341970), (20, 11107773), (27, 8227980), (30, 7405182), (36, 6170985), (45, 4936788), (54, 4113990), (60, 3702591), (81, 2742660), (90, 2468394), (108, 2056995), (135, 1645596), (162, 1371330), (180, 1234197), (243, 914220), (270, 822798), (324, 685665), (405, 548532), (486, 457110), (540, 411399), (729, 304740), (810, 274266), (972, 228555), (1215, 182844), (1458, 152370), (1620, 137133), (1693, 131220), (2187, 101580), (2430, 91422), (2916, 76185), (3386, 65610), (3645, 60948), (4374, 50790), (4860, 45711), (5079, 43740), (6561, 33860), (6772, 32805), (7290, 30474), (8465, 26244), (8748, 25395), (10158, 21870), (10935, 20316), (13122, 16930), (14580, 15237)]