30163952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20717}}^1$

素因数の和:20745

約数の個数: 40

約数和(自身を含む): 71932896

約数和(自身を除く): 41768944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 20717, 41434, 82868, 145019, 165736, 269321, 290038, 331472, 538642, 580076, 1077284, 1160152, 1885247, 2154568, 2320304, 3770494, 4309136, 7540988, 15081976, 30163952]

約数ペア:

[(1, 30163952), (2, 15081976), (4, 7540988), (7, 4309136), (8, 3770494), (13, 2320304), (14, 2154568), (16, 1885247), (26, 1160152), (28, 1077284), (52, 580076), (56, 538642), (91, 331472), (104, 290038), (112, 269321), (182, 165736), (208, 145019), (364, 82868), (728, 41434), (1456, 20717)]