6538980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15569}}^1$

素因数の和:15588

約数の個数: 48

約数和(自身を含む): 20926080

約数和(自身を除く): 14387100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15569, 31138, 46707, 62276, 77845, 93414, 108983, 155690, 186828, 217966, 233535, 311380, 326949, 435932, 467070, 544915, 653898, 934140, 1089830, 1307796, 1634745, 2179660, 3269490, 6538980]

約数ペア:

[(1, 6538980), (2, 3269490), (3, 2179660), (4, 1634745), (5, 1307796), (6, 1089830), (7, 934140), (10, 653898), (12, 544915), (14, 467070), (15, 435932), (20, 326949), (21, 311380), (28, 233535), (30, 217966), (35, 186828), (42, 155690), (60, 108983), (70, 93414), (84, 77845), (105, 62276), (140, 46707), (210, 31138), (420, 15569)]