2988045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 5406336

約数和(自身を除く): 2418291

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2887, 8661, 14435, 25983, 43305, 66401, 129915, 199203, 332005, 597609, 996015, 2988045]

約数ペア:

[(1, 2988045), (3, 996015), (5, 597609), (9, 332005), (15, 199203), (23, 129915), (45, 66401), (69, 43305), (115, 25983), (207, 14435), (345, 8661), (1035, 2887)]