30745728

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2086

約数の個数: 96

約数和(自身を含む): 95326140

約数和(自身を除く): 64580412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2053, 2496, 3744, 4106, 4992, 6159, 7488, 8212, 12318, 14976, 16424, 18477, 24636, 26689, 32848, 36954, 49272, 53378, 65696, 73908, 80067, 98544, 106756, 131392, 147816, 160134, 197088, 213512, 240201, 262784, 295632, 320268, 394176, 427024, 480402, 591264, 640536, 788352, 854048, 960804, 1182528, 1281072, 1708096, 1921608, 2365056, 2562144, 3416192, 3843216, 5124288, 7686432, 10248576, 15372864, 30745728]

約数ペア:

[(1, 30745728), (2, 15372864), (3, 10248576), (4, 7686432), (6, 5124288), (8, 3843216), (9, 3416192), (12, 2562144), (13, 2365056), (16, 1921608), (18, 1708096), (24, 1281072), (26, 1182528), (32, 960804), (36, 854048), (39, 788352), (48, 640536), (52, 591264), (64, 480402), (72, 427024), (78, 394176), (96, 320268), (104, 295632), (117, 262784), (128, 240201), (144, 213512), (156, 197088), (192, 160134), (208, 147816), (234, 131392), (288, 106756), (312, 98544), (384, 80067), (416, 73908), (468, 65696), (576, 53378), (624, 49272), (832, 36954), (936, 32848), (1152, 26689), (1248, 24636), (1664, 18477), (1872, 16424), (2053, 14976), (2496, 12318), (3744, 8212), (4106, 7488), (4992, 6159)]