15980274

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 35784000

約数和(自身を除く): 19803726

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2129, 2502, 3753, 4258, 6387, 7506, 12774, 19161, 38322, 57483, 114966, 295931, 591862, 887793, 1775586, 2663379, 5326758, 7990137, 15980274]

約数ペア:

[(1, 15980274), (2, 7990137), (3, 5326758), (6, 2663379), (9, 1775586), (18, 887793), (27, 591862), (54, 295931), (139, 114966), (278, 57483), (417, 38322), (834, 19161), (1251, 12774), (2129, 7506), (2502, 6387), (3753, 4258)]