12111420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 34278048

約数和(自身を除く): 22166628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2081, 2910, 4162, 5820, 6243, 8324, 10405, 12486, 20810, 24972, 31215, 41620, 62430, 124860, 201857, 403714, 605571, 807428, 1009285, 1211142, 2018570, 2422284, 3027855, 4037140, 6055710, 12111420]

約数ペア:

[(1, 12111420), (2, 6055710), (3, 4037140), (4, 3027855), (5, 2422284), (6, 2018570), (10, 1211142), (12, 1009285), (15, 807428), (20, 605571), (30, 403714), (60, 201857), (97, 124860), (194, 62430), (291, 41620), (388, 31215), (485, 24972), (582, 20810), (970, 12486), (1164, 10405), (1455, 8324), (1940, 6243), (2081, 5820), (2910, 4162)]