155548890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{82301}}^1$

素因数の和:82324

約数の個数: 64

約数和(自身を含む): 474059520

約数和(自身を除く): 318510630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 82301, 164602, 246903, 411505, 493806, 576107, 740709, 823010, 1152214, 1234515, 1481418, 1728321, 2222127, 2469030, 2880535, 3456642, 3703545, 4444254, 5184963, 5761070, 7407090, 8641605, 10369926, 11110635, 15554889, 17283210, 22221270, 25924815, 31109778, 51849630, 77774445, 155548890]

約数ペア:

[(1, 155548890), (2, 77774445), (3, 51849630), (5, 31109778), (6, 25924815), (7, 22221270), (9, 17283210), (10, 15554889), (14, 11110635), (15, 10369926), (18, 8641605), (21, 7407090), (27, 5761070), (30, 5184963), (35, 4444254), (42, 3703545), (45, 3456642), (54, 2880535), (63, 2469030), (70, 2222127), (90, 1728321), (105, 1481418), (126, 1234515), (135, 1152214), (189, 823010), (210, 740709), (270, 576107), (315, 493806), (378, 411505), (630, 246903), (945, 164602), (1890, 82301)]