42251220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2371}}^1$

素因数の和:2403

約数の個数: 120

約数和(自身を含む): 144654048

約数和(自身を除く): 102402828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2371, 2970, 3564, 4455, 4742, 5940, 7113, 8910, 9484, 11855, 14226, 17820, 21339, 23710, 26081, 28452, 35565, 42678, 47420, 52162, 64017, 71130, 78243, 85356, 104324, 106695, 128034, 130405, 142260, 156486, 192051, 213390, 234729, 256068, 260810, 312972, 320085, 384102, 391215, 426780, 469458, 521620, 640170, 704187, 768204, 782430, 938916, 960255, 1173645, 1280340, 1408374, 1564860, 1920510, 2112561, 2347290, 2816748, 3520935, 3841020, 4225122, 4694580, 7041870, 8450244, 10562805, 14083740, 21125610, 42251220]

約数ペア:

[(1, 42251220), (2, 21125610), (3, 14083740), (4, 10562805), (5, 8450244), (6, 7041870), (9, 4694580), (10, 4225122), (11, 3841020), (12, 3520935), (15, 2816748), (18, 2347290), (20, 2112561), (22, 1920510), (27, 1564860), (30, 1408374), (33, 1280340), (36, 1173645), (44, 960255), (45, 938916), (54, 782430), (55, 768204), (60, 704187), (66, 640170), (81, 521620), (90, 469458), (99, 426780), (108, 391215), (110, 384102), (132, 320085), (135, 312972), (162, 260810), (165, 256068), (180, 234729), (198, 213390), (220, 192051), (270, 156486), (297, 142260), (324, 130405), (330, 128034), (396, 106695), (405, 104324), (495, 85356), (540, 78243), (594, 71130), (660, 64017), (810, 52162), (891, 47420), (990, 42678), (1188, 35565), (1485, 28452), (1620, 26081), (1782, 23710), (1980, 21339), (2371, 17820), (2970, 14226), (3564, 11855), (4455, 9484), (4742, 8910), (5940, 7113)]