1321140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 3753792

約数和(自身を除く): 2432652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 227, 291, 388, 454, 485, 582, 681, 908, 970, 1135, 1164, 1362, 1455, 1940, 2270, 2724, 2910, 3405, 4540, 5820, 6810, 13620, 22019, 44038, 66057, 88076, 110095, 132114, 220190, 264228, 330285, 440380, 660570, 1321140]

約数ペア:

[(1, 1321140), (2, 660570), (3, 440380), (4, 330285), (5, 264228), (6, 220190), (10, 132114), (12, 110095), (15, 88076), (20, 66057), (30, 44038), (60, 22019), (97, 13620), (194, 6810), (227, 5820), (291, 4540), (388, 3405), (454, 2910), (485, 2724), (582, 2270), (681, 1940), (908, 1455), (970, 1362), (1135, 1164)]