27440460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 83852496

約数和(自身を除く): 56412036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 971, 1413, 1570, 1884, 1942, 2355, 2826, 2913, 3140, 3884, 4710, 4855, 5652, 5826, 7065, 8739, 9420, 9710, 11652, 14130, 14565, 17478, 19420, 28260, 29130, 34956, 43695, 58260, 87390, 152447, 174780, 304894, 457341, 609788, 762235, 914682, 1372023, 1524470, 1829364, 2286705, 2744046, 3048940, 4573410, 5488092, 6860115, 9146820, 13720230, 27440460]

約数ペア:

[(1, 27440460), (2, 13720230), (3, 9146820), (4, 6860115), (5, 5488092), (6, 4573410), (9, 3048940), (10, 2744046), (12, 2286705), (15, 1829364), (18, 1524470), (20, 1372023), (30, 914682), (36, 762235), (45, 609788), (60, 457341), (90, 304894), (157, 174780), (180, 152447), (314, 87390), (471, 58260), (628, 43695), (785, 34956), (942, 29130), (971, 28260), (1413, 19420), (1570, 17478), (1884, 14565), (1942, 14130), (2355, 11652), (2826, 9710), (2913, 9420), (3140, 8739), (3884, 7065), (4710, 5826), (4855, 5652)]