12758940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 39272688

約数和(自身を除く): 26513748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 971, 1095, 1314, 1460, 1942, 2190, 2628, 2913, 3285, 3884, 4380, 4855, 5826, 6570, 8739, 9710, 11652, 13140, 14565, 17478, 19420, 29130, 34956, 43695, 58260, 70883, 87390, 141766, 174780, 212649, 283532, 354415, 425298, 637947, 708830, 850596, 1063245, 1275894, 1417660, 2126490, 2551788, 3189735, 4252980, 6379470, 12758940]

約数ペア:

[(1, 12758940), (2, 6379470), (3, 4252980), (4, 3189735), (5, 2551788), (6, 2126490), (9, 1417660), (10, 1275894), (12, 1063245), (15, 850596), (18, 708830), (20, 637947), (30, 425298), (36, 354415), (45, 283532), (60, 212649), (73, 174780), (90, 141766), (146, 87390), (180, 70883), (219, 58260), (292, 43695), (365, 34956), (438, 29130), (657, 19420), (730, 17478), (876, 14565), (971, 13140), (1095, 11652), (1314, 9710), (1460, 8739), (1942, 6570), (2190, 5826), (2628, 4855), (2913, 4380), (3285, 3884)]