15955254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 23880906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 911, 973, 1251, 1822, 1946, 2502, 2733, 2919, 5466, 5838, 6377, 8199, 8757, 12754, 16398, 17514, 19131, 38262, 57393, 114786, 126629, 253258, 379887, 759774, 886403, 1139661, 1772806, 2279322, 2659209, 5318418, 7977627, 15955254]

約数ペア:

[(1, 15955254), (2, 7977627), (3, 5318418), (6, 2659209), (7, 2279322), (9, 1772806), (14, 1139661), (18, 886403), (21, 759774), (42, 379887), (63, 253258), (126, 126629), (139, 114786), (278, 57393), (417, 38262), (834, 19131), (911, 17514), (973, 16398), (1251, 12754), (1822, 8757), (1946, 8199), (2502, 6377), (2733, 5838), (2919, 5466)]