15141516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 39704112

約数和(自身を除く): 24562596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 101, 124, 156, 186, 202, 303, 372, 403, 404, 606, 806, 961, 1209, 1212, 1313, 1612, 1922, 2418, 2626, 2883, 3131, 3844, 3939, 4836, 5252, 5766, 6262, 7878, 9393, 11532, 12493, 12524, 15756, 18786, 24986, 37479, 37572, 40703, 49972, 74958, 81406, 97061, 122109, 149916, 162812, 194122, 244218, 291183, 388244, 488436, 582366, 1164732, 1261793, 2523586, 3785379, 5047172, 7570758, 15141516]

約数ペア:

[(1, 15141516), (2, 7570758), (3, 5047172), (4, 3785379), (6, 2523586), (12, 1261793), (13, 1164732), (26, 582366), (31, 488436), (39, 388244), (52, 291183), (62, 244218), (78, 194122), (93, 162812), (101, 149916), (124, 122109), (156, 97061), (186, 81406), (202, 74958), (303, 49972), (372, 40703), (403, 37572), (404, 37479), (606, 24986), (806, 18786), (961, 15756), (1209, 12524), (1212, 12493), (1313, 11532), (1612, 9393), (1922, 7878), (2418, 6262), (2626, 5766), (2883, 5252), (3131, 4836), (3844, 3939)]