809227380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1037471}}^1$

素因数の和:1037496

約数の個数: 48

約数和(自身を含む): 2440134144

約数和(自身を除く): 1630906764

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, 1037471, 2074942, 3112413, 4149884, 5187355, 6224826, 10374710, 12449652, 13487123, 15562065, 20749420, 26974246, 31124130, 40461369, 53948492, 62248260, 67435615, 80922738, 134871230, 161845476, 202306845, 269742460, 404613690, 809227380]

約数ペア:

[(1, 809227380), (2, 404613690), (3, 269742460), (4, 202306845), (5, 161845476), (6, 134871230), (10, 80922738), (12, 67435615), (13, 62248260), (15, 53948492), (20, 40461369), (26, 31124130), (30, 26974246), (39, 20749420), (52, 15562065), (60, 13487123), (65, 12449652), (78, 10374710), (130, 6224826), (156, 5187355), (195, 4149884), (260, 3112413), (390, 2074942), (780, 1037471)]