1297860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 3687936

約数和(自身を除く): 2390076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 223, 291, 388, 446, 485, 582, 669, 892, 970, 1115, 1164, 1338, 1455, 1940, 2230, 2676, 2910, 3345, 4460, 5820, 6690, 13380, 21631, 43262, 64893, 86524, 108155, 129786, 216310, 259572, 324465, 432620, 648930, 1297860]

約数ペア:

[(1, 1297860), (2, 648930), (3, 432620), (4, 324465), (5, 259572), (6, 216310), (10, 129786), (12, 108155), (15, 86524), (20, 64893), (30, 43262), (60, 21631), (97, 13380), (194, 6690), (223, 5820), (291, 4460), (388, 3345), (446, 2910), (485, 2676), (582, 2230), (669, 1940), (892, 1455), (970, 1338), (1115, 1164)]