2945667780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1487711}}^1$

素因数の和:1487737

約数の個数: 72

約数和(自身を含む): 9747489024

約数和(自身を除く): 6801821244

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, 1487711, 2975422, 4463133, 5950844, 7438555, 8926266, 13389399, 14877110, 16364821, 17852532, 22315665, 26778798, 29754220, 32729642, 44631330, 49094463, 53557596, 65459284, 66946995, 81824105, 89262660, 98188926, 133893990, 147283389, 163648210, 196377852, 245472315, 267787980, 294566778, 327296420, 490944630, 589133556, 736416945, 981889260, 1472833890, 2945667780]

約数ペア:

[(1, 2945667780), (2, 1472833890), (3, 981889260), (4, 736416945), (5, 589133556), (6, 490944630), (9, 327296420), (10, 294566778), (11, 267787980), (12, 245472315), (15, 196377852), (18, 163648210), (20, 147283389), (22, 133893990), (30, 98188926), (33, 89262660), (36, 81824105), (44, 66946995), (45, 65459284), (55, 53557596), (60, 49094463), (66, 44631330), (90, 32729642), (99, 29754220), (110, 26778798), (132, 22315665), (165, 17852532), (180, 16364821), (198, 14877110), (220, 13389399), (330, 8926266), (396, 7438555), (495, 5950844), (660, 4463133), (990, 2975422), (1980, 1487711)]