19300140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 60802560

約数和(自身を除く): 41502420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 135, 180, 206, 270, 309, 347, 412, 515, 540, 618, 694, 927, 1030, 1041, 1236, 1388, 1545, 1735, 1854, 2060, 2082, 2781, 3090, 3123, 3470, 3708, 4164, 4635, 5205, 5562, 6180, 6246, 6940, 9270, 9369, 10410, 11124, 12492, 13905, 15615, 18540, 18738, 20820, 27810, 31230, 35741, 37476, 46845, 55620, 62460, 71482, 93690, 107223, 142964, 178705, 187380, 214446, 321669, 357410, 428892, 536115, 643338, 714820, 965007, 1072230, 1286676, 1608345, 1930014, 2144460, 3216690, 3860028, 4825035, 6433380, 9650070, 19300140]

約数ペア:

[(1, 19300140), (2, 9650070), (3, 6433380), (4, 4825035), (5, 3860028), (6, 3216690), (9, 2144460), (10, 1930014), (12, 1608345), (15, 1286676), (18, 1072230), (20, 965007), (27, 714820), (30, 643338), (36, 536115), (45, 428892), (54, 357410), (60, 321669), (90, 214446), (103, 187380), (108, 178705), (135, 142964), (180, 107223), (206, 93690), (270, 71482), (309, 62460), (347, 55620), (412, 46845), (515, 37476), (540, 35741), (618, 31230), (694, 27810), (927, 20820), (1030, 18738), (1041, 18540), (1236, 15615), (1388, 13905), (1545, 12492), (1735, 11124), (1854, 10410), (2060, 9369), (2082, 9270), (2781, 6940), (3090, 6246), (3123, 6180), (3470, 5562), (3708, 5205), (4164, 4635)]