16438620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24907}}^1$

素因数の和:24930

約数の個数: 48

約数和(自身を含む): 50214528

約数和(自身を除く): 33775908

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 24907, 49814, 74721, 99628, 124535, 149442, 249070, 273977, 298884, 373605, 498140, 547954, 747210, 821931, 1095908, 1369885, 1494420, 1643862, 2739770, 3287724, 4109655, 5479540, 8219310, 16438620]

約数ペア:

[(1, 16438620), (2, 8219310), (3, 5479540), (4, 4109655), (5, 3287724), (6, 2739770), (10, 1643862), (11, 1494420), (12, 1369885), (15, 1095908), (20, 821931), (22, 747210), (30, 547954), (33, 498140), (44, 373605), (55, 298884), (60, 273977), (66, 249070), (110, 149442), (132, 124535), (165, 99628), (220, 74721), (330, 49814), (660, 24907)]