2054370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 5200128

約数和(自身を除く): 3145758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 465, 470, 705, 930, 1410, 1457, 2209, 2914, 4371, 4418, 6627, 7285, 8742, 11045, 13254, 14570, 21855, 22090, 33135, 43710, 66270, 68479, 136958, 205437, 342395, 410874, 684790, 1027185, 2054370]

約数ペア:

[(1, 2054370), (2, 1027185), (3, 684790), (5, 410874), (6, 342395), (10, 205437), (15, 136958), (30, 68479), (31, 66270), (47, 43710), (62, 33135), (93, 22090), (94, 21855), (141, 14570), (155, 13254), (186, 11045), (235, 8742), (282, 7285), (310, 6627), (465, 4418), (470, 4371), (705, 2914), (930, 2209), (1410, 1457)]