819287490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3901369}}^1$

素因数の和:3901386

約数の個数: 32

約数和(自身を含む): 2247189120

約数和(自身を除く): 1427901630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3901369, 7802738, 11704107, 19506845, 23408214, 27309583, 39013690, 54619166, 58520535, 81928749, 117041070, 136547915, 163857498, 273095830, 409643745, 819287490]

約数ペア:

[(1, 819287490), (2, 409643745), (3, 273095830), (5, 163857498), (6, 136547915), (7, 117041070), (10, 81928749), (14, 58520535), (15, 54619166), (21, 39013690), (30, 27309583), (35, 23408214), (42, 19506845), (70, 11704107), (105, 7802738), (210, 3901369)]