1555840188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{5659}}^1$

素因数の和:6767

約数の個数: 72

約数和(自身を含む): 4499564160

約数和(自身を除く): 2943723972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1091, 2182, 3273, 4364, 5659, 6546, 7637, 9819, 11318, 13092, 15274, 16977, 19638, 22636, 22911, 30548, 33954, 39276, 39613, 45822, 50931, 67908, 68733, 79226, 91644, 101862, 118839, 137466, 158452, 203724, 237678, 274932, 356517, 475356, 713034, 1426068, 6173969, 12347938, 18521907, 24695876, 37043814, 43217783, 55565721, 74087628, 86435566, 111131442, 129653349, 172871132, 222262884, 259306698, 388960047, 518613396, 777920094, 1555840188]

約数ペア:

[(1, 1555840188), (2, 777920094), (3, 518613396), (4, 388960047), (6, 259306698), (7, 222262884), (9, 172871132), (12, 129653349), (14, 111131442), (18, 86435566), (21, 74087628), (28, 55565721), (36, 43217783), (42, 37043814), (63, 24695876), (84, 18521907), (126, 12347938), (252, 6173969), (1091, 1426068), (2182, 713034), (3273, 475356), (4364, 356517), (5659, 274932), (6546, 237678), (7637, 203724), (9819, 158452), (11318, 137466), (13092, 118839), (15274, 101862), (16977, 91644), (19638, 79226), (22636, 68733), (22911, 67908), (30548, 50931), (33954, 45822), (39276, 39613)]