30486144

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 90478080

約数和(自身を除く): 59991936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 197, 208, 248, 312, 372, 384, 394, 403, 416, 496, 591, 624, 744, 788, 806, 832, 992, 1182, 1209, 1248, 1488, 1576, 1612, 1664, 1984, 2364, 2418, 2496, 2561, 2976, 3152, 3224, 3968, 4728, 4836, 4992, 5122, 5952, 6107, 6304, 6448, 7683, 9456, 9672, 10244, 11904, 12214, 12608, 12896, 15366, 18321, 18912, 19344, 20488, 24428, 25216, 25792, 30732, 36642, 37824, 38688, 40976, 48856, 51584, 61464, 73284, 75648, 77376, 79391, 81952, 97712, 122928, 146568, 154752, 158782, 163904, 195424, 238173, 245856, 293136, 317564, 327808, 390848, 476346, 491712, 586272, 635128, 781696, 952692, 983424, 1172544, 1270256, 1905384, 2345088, 2540512, 3810768, 5081024, 7621536, 10162048, 15243072, 30486144]

約数ペア:

[(1, 30486144), (2, 15243072), (3, 10162048), (4, 7621536), (6, 5081024), (8, 3810768), (12, 2540512), (13, 2345088), (16, 1905384), (24, 1270256), (26, 1172544), (31, 983424), (32, 952692), (39, 781696), (48, 635128), (52, 586272), (62, 491712), (64, 476346), (78, 390848), (93, 327808), (96, 317564), (104, 293136), (124, 245856), (128, 238173), (156, 195424), (186, 163904), (192, 158782), (197, 154752), (208, 146568), (248, 122928), (312, 97712), (372, 81952), (384, 79391), (394, 77376), (403, 75648), (416, 73284), (496, 61464), (591, 51584), (624, 48856), (744, 40976), (788, 38688), (806, 37824), (832, 36642), (992, 30732), (1182, 25792), (1209, 25216), (1248, 24428), (1488, 20488), (1576, 19344), (1612, 18912), (1664, 18321), (1984, 15366), (2364, 12896), (2418, 12608), (2496, 12214), (2561, 11904), (2976, 10244), (3152, 9672), (3224, 9456), (3968, 7683), (4728, 6448), (4836, 6304), (4992, 6107), (5122, 5952)]