12644460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 38656800

約数和(自身を除く): 26012340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 353, 398, 597, 706, 796, 995, 1059, 1194, 1412, 1765, 1791, 1990, 2118, 2388, 2985, 3177, 3530, 3582, 3980, 4236, 5295, 5970, 6354, 7060, 7164, 8955, 10590, 11940, 12708, 15885, 17910, 21180, 31770, 35820, 63540, 70247, 140494, 210741, 280988, 351235, 421482, 632223, 702470, 842964, 1053705, 1264446, 1404940, 2107410, 2528892, 3161115, 4214820, 6322230, 12644460]

約数ペア:

[(1, 12644460), (2, 6322230), (3, 4214820), (4, 3161115), (5, 2528892), (6, 2107410), (9, 1404940), (10, 1264446), (12, 1053705), (15, 842964), (18, 702470), (20, 632223), (30, 421482), (36, 351235), (45, 280988), (60, 210741), (90, 140494), (180, 70247), (199, 63540), (353, 35820), (398, 31770), (597, 21180), (706, 17910), (796, 15885), (995, 12708), (1059, 11940), (1194, 10590), (1412, 8955), (1765, 7164), (1791, 7060), (1990, 6354), (2118, 5970), (2388, 5295), (2985, 4236), (3177, 3980), (3530, 3582)]