56856540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72893}}^1$

素因数の和:72918

約数の個数: 48

約数和(自身を含む): 171446688

約数和(自身を除く): 114590148

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, 72893, 145786, 218679, 291572, 364465, 437358, 728930, 874716, 947609, 1093395, 1457860, 1895218, 2186790, 2842827, 3790436, 4373580, 4738045, 5685654, 9476090, 11371308, 14214135, 18952180, 28428270, 56856540]

約数ペア:

[(1, 56856540), (2, 28428270), (3, 18952180), (4, 14214135), (5, 11371308), (6, 9476090), (10, 5685654), (12, 4738045), (13, 4373580), (15, 3790436), (20, 2842827), (26, 2186790), (30, 1895218), (39, 1457860), (52, 1093395), (60, 947609), (65, 874716), (78, 728930), (130, 437358), (156, 364465), (195, 291572), (260, 218679), (390, 145786), (780, 72893)]