2144460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 6080256

約数和(自身を除く): 3935796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 347, 412, 515, 618, 694, 1030, 1041, 1236, 1388, 1545, 1735, 2060, 2082, 3090, 3470, 4164, 5205, 6180, 6940, 10410, 20820, 35741, 71482, 107223, 142964, 178705, 214446, 357410, 428892, 536115, 714820, 1072230, 2144460]

約数ペア:

[(1, 2144460), (2, 1072230), (3, 714820), (4, 536115), (5, 428892), (6, 357410), (10, 214446), (12, 178705), (15, 142964), (20, 107223), (30, 71482), (60, 35741), (103, 20820), (206, 10410), (309, 6940), (347, 6180), (412, 5205), (515, 4164), (618, 3470), (694, 3090), (1030, 2082), (1041, 2060), (1236, 1735), (1388, 1545)]