54860820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{130621}}^1$

素因数の和:130640

約数の個数: 48

約数和(自身を含む): 175555968

約数和(自身を除く): 120695148

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, 130621, 261242, 391863, 522484, 653105, 783726, 914347, 1306210, 1567452, 1828694, 1959315, 2612420, 2743041, 3657388, 3918630, 4571735, 5486082, 7837260, 9143470, 10972164, 13715205, 18286940, 27430410, 54860820]

約数ペア:

[(1, 54860820), (2, 27430410), (3, 18286940), (4, 13715205), (5, 10972164), (6, 9143470), (7, 7837260), (10, 5486082), (12, 4571735), (14, 3918630), (15, 3657388), (20, 2743041), (21, 2612420), (28, 1959315), (30, 1828694), (35, 1567452), (42, 1306210), (60, 914347), (70, 783726), (84, 653105), (105, 522484), (140, 391863), (210, 261242), (420, 130621)]