80642430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81457}}^1$

素因数の和:81481

約数の個数: 48

約数和(自身を含む): 228734064

約数和(自身を除く): 148091634

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 81457, 162914, 244371, 407285, 488742, 733113, 814570, 896027, 1221855, 1466226, 1792054, 2443710, 2688081, 3665565, 4480135, 5376162, 7331130, 8064243, 8960270, 13440405, 16128486, 26880810, 40321215, 80642430]

約数ペア:

[(1, 80642430), (2, 40321215), (3, 26880810), (5, 16128486), (6, 13440405), (9, 8960270), (10, 8064243), (11, 7331130), (15, 5376162), (18, 4480135), (22, 3665565), (30, 2688081), (33, 2443710), (45, 1792054), (55, 1466226), (66, 1221855), (90, 896027), (99, 814570), (110, 733113), (165, 488742), (198, 407285), (330, 244371), (495, 162914), (990, 81457)]