263267730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{617}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 749668608

約数和(自身を除く): 486400878

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 431, 495, 617, 862, 990, 1234, 1293, 1851, 2155, 2586, 3085, 3702, 3879, 4310, 4741, 5553, 6170, 6465, 6787, 7758, 9255, 9482, 11106, 12930, 13574, 14223, 18510, 19395, 20361, 23705, 27765, 28446, 33935, 38790, 40722, 42669, 47410, 55530, 61083, 67870, 71115, 85338, 101805, 122166, 142230, 203610, 213345, 265927, 305415, 426690, 531854, 610830, 797781, 1329635, 1595562, 2393343, 2659270, 2925197, 3988905, 4786686, 5850394, 7977810, 8775591, 11966715, 14625985, 17551182, 23933430, 26326773, 29251970, 43877955, 52653546, 87755910, 131633865, 263267730]

約数ペア:

[(1, 263267730), (2, 131633865), (3, 87755910), (5, 52653546), (6, 43877955), (9, 29251970), (10, 26326773), (11, 23933430), (15, 17551182), (18, 14625985), (22, 11966715), (30, 8775591), (33, 7977810), (45, 5850394), (55, 4786686), (66, 3988905), (90, 2925197), (99, 2659270), (110, 2393343), (165, 1595562), (198, 1329635), (330, 797781), (431, 610830), (495, 531854), (617, 426690), (862, 305415), (990, 265927), (1234, 213345), (1293, 203610), (1851, 142230), (2155, 122166), (2586, 101805), (3085, 85338), (3702, 71115), (3879, 67870), (4310, 61083), (4741, 55530), (5553, 47410), (6170, 42669), (6465, 40722), (6787, 38790), (7758, 33935), (9255, 28446), (9482, 27765), (11106, 23705), (12930, 20361), (13574, 19395), (14223, 18510)]