8990553720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3257447}}^1$

素因数の和:3257484

約数の個数: 64

約数和(自身を含む): 28144350720

約数和(自身を除く): 19153797000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 3257447, 6514894, 9772341, 13029788, 16287235, 19544682, 26059576, 32574470, 39089364, 48861705, 65148940, 74921281, 78178728, 97723410, 130297880, 149842562, 195446820, 224763843, 299685124, 374606405, 390893640, 449527686, 599370248, 749212810, 899055372, 1123819215, 1498425620, 1798110744, 2247638430, 2996851240, 4495276860, 8990553720]

約数ペア:

[(1, 8990553720), (2, 4495276860), (3, 2996851240), (4, 2247638430), (5, 1798110744), (6, 1498425620), (8, 1123819215), (10, 899055372), (12, 749212810), (15, 599370248), (20, 449527686), (23, 390893640), (24, 374606405), (30, 299685124), (40, 224763843), (46, 195446820), (60, 149842562), (69, 130297880), (92, 97723410), (115, 78178728), (120, 74921281), (138, 65148940), (184, 48861705), (230, 39089364), (276, 32574470), (345, 26059576), (460, 19544682), (552, 16287235), (690, 13029788), (920, 9772341), (1380, 6514894), (2760, 3257447)]