450265140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1218

約数の個数: 144

約数和(自身を含む): 1479970128

約数和(自身を除く): 1029704988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 193, 195, 234, 260, 386, 390, 468, 579, 585, 772, 780, 965, 997, 1158, 1170, 1737, 1930, 1994, 2316, 2340, 2509, 2895, 2991, 3474, 3860, 3988, 4985, 5018, 5790, 5982, 6948, 7527, 8685, 8973, 9970, 10036, 11580, 11964, 12545, 12961, 14955, 15054, 17370, 17946, 19940, 22581, 25090, 25922, 29910, 30108, 34740, 35892, 37635, 38883, 44865, 45162, 50180, 51844, 59820, 64805, 75270, 77766, 89730, 90324, 112905, 116649, 129610, 150540, 155532, 179460, 192421, 194415, 225810, 233298, 259220, 384842, 388830, 451620, 466596, 577263, 583245, 769684, 777660, 962105, 1154526, 1166490, 1731789, 1924210, 2309052, 2332980, 2501473, 2886315, 3463578, 3848420, 5002946, 5772630, 6927156, 7504419, 8658945, 10005892, 11545260, 12507365, 15008838, 17317890, 22513257, 25014730, 30017676, 34635780, 37522095, 45026514, 50029460, 75044190, 90053028, 112566285, 150088380, 225132570, 450265140]

約数ペア:

[(1, 450265140), (2, 225132570), (3, 150088380), (4, 112566285), (5, 90053028), (6, 75044190), (9, 50029460), (10, 45026514), (12, 37522095), (13, 34635780), (15, 30017676), (18, 25014730), (20, 22513257), (26, 17317890), (30, 15008838), (36, 12507365), (39, 11545260), (45, 10005892), (52, 8658945), (60, 7504419), (65, 6927156), (78, 5772630), (90, 5002946), (117, 3848420), (130, 3463578), (156, 2886315), (180, 2501473), (193, 2332980), (195, 2309052), (234, 1924210), (260, 1731789), (386, 1166490), (390, 1154526), (468, 962105), (579, 777660), (585, 769684), (772, 583245), (780, 577263), (965, 466596), (997, 451620), (1158, 388830), (1170, 384842), (1737, 259220), (1930, 233298), (1994, 225810), (2316, 194415), (2340, 192421), (2509, 179460), (2895, 155532), (2991, 150540), (3474, 129610), (3860, 116649), (3988, 112905), (4985, 90324), (5018, 89730), (5790, 77766), (5982, 75270), (6948, 64805), (7527, 59820), (8685, 51844), (8973, 50180), (9970, 45162), (10036, 44865), (11580, 38883), (11964, 37635), (12545, 35892), (12961, 34740), (14955, 30108), (15054, 29910), (17370, 25922), (17946, 25090), (19940, 22581)]