19740270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 52980480

約数和(自身を除く): 33240210

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 330, 410, 451, 615, 902, 1230, 1353, 1459, 2255, 2706, 2918, 4377, 4510, 6765, 7295, 8754, 13530, 14590, 16049, 21885, 32098, 43770, 48147, 59819, 80245, 96294, 119638, 160490, 179457, 240735, 299095, 358914, 481470, 598190, 658009, 897285, 1316018, 1794570, 1974027, 3290045, 3948054, 6580090, 9870135, 19740270]

約数ペア:

[(1, 19740270), (2, 9870135), (3, 6580090), (5, 3948054), (6, 3290045), (10, 1974027), (11, 1794570), (15, 1316018), (22, 897285), (30, 658009), (33, 598190), (41, 481470), (55, 358914), (66, 299095), (82, 240735), (110, 179457), (123, 160490), (165, 119638), (205, 96294), (246, 80245), (330, 59819), (410, 48147), (451, 43770), (615, 32098), (902, 21885), (1230, 16049), (1353, 14590), (1459, 13530), (2255, 8754), (2706, 7295), (2918, 6765), (4377, 4510)]