556830990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 1556029440

約数和(自身を除く): 999198450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 71, 90, 93, 135, 142, 155, 186, 213, 270, 279, 310, 355, 426, 465, 558, 639, 710, 837, 930, 937, 1065, 1278, 1395, 1674, 1874, 1917, 2130, 2201, 2790, 2811, 3195, 3834, 4185, 4402, 4685, 5622, 6390, 6603, 8370, 8433, 9370, 9585, 11005, 13206, 14055, 16866, 19170, 19809, 22010, 25299, 28110, 29047, 33015, 39618, 42165, 50598, 58094, 59427, 66030, 66527, 84330, 87141, 99045, 118854, 126495, 133054, 145235, 174282, 198090, 199581, 252990, 261423, 290470, 297135, 332635, 399162, 435705, 522846, 594270, 598743, 665270, 784269, 871410, 997905, 1197486, 1307115, 1568538, 1796229, 1995810, 2062337, 2614230, 2993715, 3592458, 3921345, 4124674, 5987430, 6187011, 7842690, 8981145, 10311685, 12374022, 17962290, 18561033, 20623370, 30935055, 37122066, 55683099, 61870110, 92805165, 111366198, 185610330, 278415495, 556830990]

約数ペア:

[(1, 556830990), (2, 278415495), (3, 185610330), (5, 111366198), (6, 92805165), (9, 61870110), (10, 55683099), (15, 37122066), (18, 30935055), (27, 20623370), (30, 18561033), (31, 17962290), (45, 12374022), (54, 10311685), (62, 8981145), (71, 7842690), (90, 6187011), (93, 5987430), (135, 4124674), (142, 3921345), (155, 3592458), (186, 2993715), (213, 2614230), (270, 2062337), (279, 1995810), (310, 1796229), (355, 1568538), (426, 1307115), (465, 1197486), (558, 997905), (639, 871410), (710, 784269), (837, 665270), (930, 598743), (937, 594270), (1065, 522846), (1278, 435705), (1395, 399162), (1674, 332635), (1874, 297135), (1917, 290470), (2130, 261423), (2201, 252990), (2790, 199581), (2811, 198090), (3195, 174282), (3834, 145235), (4185, 133054), (4402, 126495), (4685, 118854), (5622, 99045), (6390, 87141), (6603, 84330), (8370, 66527), (8433, 66030), (9370, 59427), (9585, 58094), (11005, 50598), (13206, 42165), (14055, 39618), (16866, 33015), (19170, 29047), (19809, 28110), (22010, 25299)]