27563580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13921}}^1$

素因数の和:13947

約数の個数: 72

約数和(自身を含む): 91216944

約数和(自身を除く): 63653364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 13921, 27842, 41763, 55684, 69605, 83526, 125289, 139210, 153131, 167052, 208815, 250578, 278420, 306262, 417630, 459393, 501156, 612524, 626445, 765655, 835260, 918786, 1252890, 1378179, 1531310, 1837572, 2296965, 2505780, 2756358, 3062620, 4593930, 5512716, 6890895, 9187860, 13781790, 27563580]

約数ペア:

[(1, 27563580), (2, 13781790), (3, 9187860), (4, 6890895), (5, 5512716), (6, 4593930), (9, 3062620), (10, 2756358), (11, 2505780), (12, 2296965), (15, 1837572), (18, 1531310), (20, 1378179), (22, 1252890), (30, 918786), (33, 835260), (36, 765655), (44, 626445), (45, 612524), (55, 501156), (60, 459393), (66, 417630), (90, 306262), (99, 278420), (110, 250578), (132, 208815), (165, 167052), (180, 153131), (198, 139210), (220, 125289), (330, 83526), (396, 69605), (495, 55684), (660, 41763), (990, 27842), (1980, 13921)]