1906838220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4540091}}^1$

素因数の和:4540110

約数の個数: 48

約数和(自身を含む): 6101883648

約数和(自身を除く): 4195045428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4540091, 9080182, 13620273, 18160364, 22700455, 27240546, 31780637, 45400910, 54481092, 63561274, 68101365, 90801820, 95341911, 127122548, 136202730, 158903185, 190683822, 272405460, 317806370, 381367644, 476709555, 635612740, 953419110, 1906838220]

約数ペア:

[(1, 1906838220), (2, 953419110), (3, 635612740), (4, 476709555), (5, 381367644), (6, 317806370), (7, 272405460), (10, 190683822), (12, 158903185), (14, 136202730), (15, 127122548), (20, 95341911), (21, 90801820), (28, 68101365), (30, 63561274), (35, 54481092), (42, 45400910), (60, 31780637), (70, 27240546), (84, 22700455), (105, 18160364), (140, 13620273), (210, 9080182), (420, 4540091)]