21497974830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79622129}}^1$

素因数の和:79622145

約数の個数: 32

約数和(自身を含む): 57327933600

約数和(自身を除く): 35829958770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79622129, 159244258, 238866387, 398110645, 477732774, 716599161, 796221290, 1194331935, 1433198322, 2149797483, 2388663870, 3582995805, 4299594966, 7165991610, 10748987415, 21497974830]

約数ペア:

[(1, 21497974830), (2, 10748987415), (3, 7165991610), (5, 4299594966), (6, 3582995805), (9, 2388663870), (10, 2149797483), (15, 1433198322), (18, 1194331935), (27, 796221290), (30, 716599161), (45, 477732774), (54, 398110645), (90, 238866387), (135, 159244258), (270, 79622129)]