163683780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209851}}^1$

素因数の和:209876

約数の個数: 48

約数和(自身を含む): 493571904

約数和(自身を除く): 329888124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 209851, 419702, 629553, 839404, 1049255, 1259106, 2098510, 2518212, 2728063, 3147765, 4197020, 5456126, 6295530, 8184189, 10912252, 12591060, 13640315, 16368378, 27280630, 32736756, 40920945, 54561260, 81841890, 163683780]

約数ペア:

[(1, 163683780), (2, 81841890), (3, 54561260), (4, 40920945), (5, 32736756), (6, 27280630), (10, 16368378), (12, 13640315), (13, 12591060), (15, 10912252), (20, 8184189), (26, 6295530), (30, 5456126), (39, 4197020), (52, 3147765), (60, 2728063), (65, 2518212), (78, 2098510), (130, 1259106), (156, 1049255), (195, 839404), (260, 629553), (390, 419702), (780, 209851)]