6643890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2237}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 19336320

約数和(自身を除く): 12692430

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2237, 2970, 4474, 6711, 11185, 13422, 20133, 22370, 24607, 33555, 40266, 49214, 60399, 67110, 73821, 100665, 120798, 123035, 147642, 201330, 221463, 246070, 301995, 369105, 442926, 603990, 664389, 738210, 1107315, 1328778, 2214630, 3321945, 6643890]

約数ペア:

[(1, 6643890), (2, 3321945), (3, 2214630), (5, 1328778), (6, 1107315), (9, 738210), (10, 664389), (11, 603990), (15, 442926), (18, 369105), (22, 301995), (27, 246070), (30, 221463), (33, 201330), (45, 147642), (54, 123035), (55, 120798), (66, 100665), (90, 73821), (99, 67110), (110, 60399), (135, 49214), (165, 40266), (198, 33555), (270, 24607), (297, 22370), (330, 20133), (495, 13422), (594, 11185), (990, 6711), (1485, 4474), (2237, 2970)]