121111620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{288361}}^1$

素因数の和:288380

約数の個数: 48

約数和(自身を含む): 387558528

約数和(自身を除く): 266446908

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, 288361, 576722, 865083, 1153444, 1441805, 1730166, 2018527, 2883610, 3460332, 4037054, 4325415, 5767220, 6055581, 8074108, 8650830, 10092635, 12111162, 17301660, 20185270, 24222324, 30277905, 40370540, 60555810, 121111620]

約数ペア:

[(1, 121111620), (2, 60555810), (3, 40370540), (4, 30277905), (5, 24222324), (6, 20185270), (7, 17301660), (10, 12111162), (12, 10092635), (14, 8650830), (15, 8074108), (20, 6055581), (21, 5767220), (28, 4325415), (30, 4037054), (35, 3460332), (42, 2883610), (60, 2018527), (70, 1730166), (84, 1441805), (105, 1153444), (140, 865083), (210, 576722), (420, 288361)]