2455935240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{19181}}^1$

素因数の和:19303

約数の個数: 128

約数和(自身を含む): 8120891520

約数和(自身を除く): 5664956280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 132, 165, 194, 220, 264, 291, 330, 388, 440, 485, 582, 660, 776, 970, 1067, 1164, 1320, 1455, 1940, 2134, 2328, 2910, 3201, 3880, 4268, 5335, 5820, 6402, 8536, 10670, 11640, 12804, 16005, 19181, 21340, 25608, 32010, 38362, 42680, 57543, 64020, 76724, 95905, 115086, 128040, 153448, 191810, 210991, 230172, 287715, 383620, 421982, 460344, 575430, 632973, 767240, 843964, 1054955, 1150860, 1265946, 1687928, 1860557, 2109910, 2301720, 2531892, 3164865, 3721114, 4219820, 5063784, 5581671, 6329730, 7442228, 8439640, 9302785, 11163342, 12659460, 14884456, 18605570, 20466127, 22326684, 25318920, 27908355, 37211140, 40932254, 44653368, 55816710, 61398381, 74422280, 81864508, 102330635, 111633420, 122796762, 163729016, 204661270, 223266840, 245593524, 306991905, 409322540, 491187048, 613983810, 818645080, 1227967620, 2455935240]

約数ペア:

[(1, 2455935240), (2, 1227967620), (3, 818645080), (4, 613983810), (5, 491187048), (6, 409322540), (8, 306991905), (10, 245593524), (11, 223266840), (12, 204661270), (15, 163729016), (20, 122796762), (22, 111633420), (24, 102330635), (30, 81864508), (33, 74422280), (40, 61398381), (44, 55816710), (55, 44653368), (60, 40932254), (66, 37211140), (88, 27908355), (97, 25318920), (110, 22326684), (120, 20466127), (132, 18605570), (165, 14884456), (194, 12659460), (220, 11163342), (264, 9302785), (291, 8439640), (330, 7442228), (388, 6329730), (440, 5581671), (485, 5063784), (582, 4219820), (660, 3721114), (776, 3164865), (970, 2531892), (1067, 2301720), (1164, 2109910), (1320, 1860557), (1455, 1687928), (1940, 1265946), (2134, 1150860), (2328, 1054955), (2910, 843964), (3201, 767240), (3880, 632973), (4268, 575430), (5335, 460344), (5820, 421982), (6402, 383620), (8536, 287715), (10670, 230172), (11640, 210991), (12804, 191810), (16005, 153448), (19181, 128040), (21340, 115086), (25608, 95905), (32010, 76724), (38362, 64020), (42680, 57543)]