48555540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 162751680

約数和(自身を除く): 114196140

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, 137, 165, 179, 180, 198, 220, 274, 330, 358, 396, 411, 495, 537, 548, 660, 685, 716, 822, 895, 990, 1074, 1233, 1370, 1507, 1611, 1644, 1790, 1969, 1980, 2055, 2148, 2466, 2685, 2740, 3014, 3222, 3580, 3938, 4110, 4521, 4932, 5370, 5907, 6028, 6165, 6444, 7535, 7876, 8055, 8220, 9042, 9845, 10740, 11814, 12330, 13563, 15070, 16110, 17721, 18084, 19690, 22605, 23628, 24523, 24660, 27126, 29535, 30140, 32220, 35442, 39380, 45210, 49046, 54252, 59070, 67815, 70884, 73569, 88605, 90420, 98092, 118140, 122615, 135630, 147138, 177210, 220707, 245230, 269753, 271260, 294276, 354420, 367845, 441414, 490460, 539506, 735690, 809259, 882828, 1079012, 1103535, 1348765, 1471380, 1618518, 2207070, 2427777, 2697530, 3237036, 4046295, 4414140, 4855554, 5395060, 8092590, 9711108, 12138885, 16185180, 24277770, 48555540]

約数ペア:

[(1, 48555540), (2, 24277770), (3, 16185180), (4, 12138885), (5, 9711108), (6, 8092590), (9, 5395060), (10, 4855554), (11, 4414140), (12, 4046295), (15, 3237036), (18, 2697530), (20, 2427777), (22, 2207070), (30, 1618518), (33, 1471380), (36, 1348765), (44, 1103535), (45, 1079012), (55, 882828), (60, 809259), (66, 735690), (90, 539506), (99, 490460), (110, 441414), (132, 367845), (137, 354420), (165, 294276), (179, 271260), (180, 269753), (198, 245230), (220, 220707), (274, 177210), (330, 147138), (358, 135630), (396, 122615), (411, 118140), (495, 98092), (537, 90420), (548, 88605), (660, 73569), (685, 70884), (716, 67815), (822, 59070), (895, 54252), (990, 49046), (1074, 45210), (1233, 39380), (1370, 35442), (1507, 32220), (1611, 30140), (1644, 29535), (1790, 27126), (1969, 24660), (1980, 24523), (2055, 23628), (2148, 22605), (2466, 19690), (2685, 18084), (2740, 17721), (3014, 16110), (3222, 15070), (3580, 13563), (3938, 12330), (4110, 11814), (4521, 10740), (4932, 9845), (5370, 9042), (5907, 8220), (6028, 8055), (6165, 7876), (6444, 7535)]