8986781970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{6271}}^1\times {\mathrm{15923}}^1$

素因数の和:22207

約数の個数: 48

約数和(自身を含む): 23370826752

約数和(自身を除く): 14384044782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 6271, 12542, 15923, 18813, 31355, 31846, 37626, 47769, 56439, 62710, 79615, 94065, 95538, 112878, 143307, 159230, 188130, 238845, 282195, 286614, 477690, 564390, 716535, 1433070, 99853133, 199706266, 299559399, 499265665, 599118798, 898678197, 998531330, 1497796995, 1797356394, 2995593990, 4493390985, 8986781970]

約数ペア:

[(1, 8986781970), (2, 4493390985), (3, 2995593990), (5, 1797356394), (6, 1497796995), (9, 998531330), (10, 898678197), (15, 599118798), (18, 499265665), (30, 299559399), (45, 199706266), (90, 99853133), (6271, 1433070), (12542, 716535), (15923, 564390), (18813, 477690), (31355, 286614), (31846, 282195), (37626, 238845), (47769, 188130), (56439, 159230), (62710, 143307), (79615, 112878), (94065, 95538)]