255347730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6971}}^1$

素因数の和:7032

約数の個数: 96

約数和(自身を含む): 743940288

約数和(自身を除く): 488592558

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 37, 45, 55, 66, 74, 90, 99, 110, 111, 165, 185, 198, 222, 330, 333, 370, 407, 495, 555, 666, 814, 990, 1110, 1221, 1665, 2035, 2442, 3330, 3663, 4070, 6105, 6971, 7326, 12210, 13942, 18315, 20913, 34855, 36630, 41826, 62739, 69710, 76681, 104565, 125478, 153362, 209130, 230043, 257927, 313695, 383405, 460086, 515854, 627390, 690129, 766810, 773781, 1150215, 1289635, 1380258, 1547562, 2300430, 2321343, 2579270, 2837197, 3450645, 3868905, 4642686, 5674394, 6901290, 7737810, 8511591, 11606715, 14185985, 17023182, 23213430, 25534773, 28371970, 42557955, 51069546, 85115910, 127673865, 255347730]

約数ペア:

[(1, 255347730), (2, 127673865), (3, 85115910), (5, 51069546), (6, 42557955), (9, 28371970), (10, 25534773), (11, 23213430), (15, 17023182), (18, 14185985), (22, 11606715), (30, 8511591), (33, 7737810), (37, 6901290), (45, 5674394), (55, 4642686), (66, 3868905), (74, 3450645), (90, 2837197), (99, 2579270), (110, 2321343), (111, 2300430), (165, 1547562), (185, 1380258), (198, 1289635), (222, 1150215), (330, 773781), (333, 766810), (370, 690129), (407, 627390), (495, 515854), (555, 460086), (666, 383405), (814, 313695), (990, 257927), (1110, 230043), (1221, 209130), (1665, 153362), (2035, 125478), (2442, 104565), (3330, 76681), (3663, 69710), (4070, 62739), (6105, 41826), (6971, 36630), (7326, 34855), (12210, 20913), (13942, 18315)]