2012355

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 3521232

約数和(自身を除く): 1508877

約数列:

[1, 3, 5, 9, 15, 45, 197, 227, 591, 681, 985, 1135, 1773, 2043, 2955, 3405, 8865, 10215, 44719, 134157, 223595, 402471, 670785, 2012355]

約数ペア:

[(1, 2012355), (3, 670785), (5, 402471), (9, 223595), (15, 134157), (45, 44719), (197, 10215), (227, 8865), (591, 3405), (681, 2955), (985, 2043), (1135, 1773)]