15631018920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3947227}}^1$

素因数の和:3947255

約数の個数: 96

約数和(自身を含む): 55419081120

約数和(自身を除く): 39788062200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 3947227, 7894454, 11841681, 15788908, 19736135, 23683362, 31577816, 35525043, 39472270, 43419497, 47366724, 59208405, 71050086, 78944540, 86838994, 94733448, 118416810, 130258491, 142100172, 157889080, 173677988, 177625215, 217097485, 236833620, 260516982, 284200344, 347355976, 355250430, 390775473, 434194970, 473667240, 521033964, 651292455, 710500860, 781550946, 868389940, 1042067928, 1302584910, 1421001720, 1563101892, 1736779880, 1953877365, 2605169820, 3126203784, 3907754730, 5210339640, 7815509460, 15631018920]

約数ペア:

[(1, 15631018920), (2, 7815509460), (3, 5210339640), (4, 3907754730), (5, 3126203784), (6, 2605169820), (8, 1953877365), (9, 1736779880), (10, 1563101892), (11, 1421001720), (12, 1302584910), (15, 1042067928), (18, 868389940), (20, 781550946), (22, 710500860), (24, 651292455), (30, 521033964), (33, 473667240), (36, 434194970), (40, 390775473), (44, 355250430), (45, 347355976), (55, 284200344), (60, 260516982), (66, 236833620), (72, 217097485), (88, 177625215), (90, 173677988), (99, 157889080), (110, 142100172), (120, 130258491), (132, 118416810), (165, 94733448), (180, 86838994), (198, 78944540), (220, 71050086), (264, 59208405), (330, 47366724), (360, 43419497), (396, 39472270), (440, 35525043), (495, 31577816), (660, 23683362), (792, 19736135), (990, 15788908), (1320, 11841681), (1980, 7894454), (3960, 3947227)]