503667060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{645727}}^1$

素因数の和:645752

約数の個数: 48

約数和(自身を含む): 1518752256

約数和(自身を除く): 1015085196

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, 645727, 1291454, 1937181, 2582908, 3228635, 3874362, 6457270, 7748724, 8394451, 9685905, 12914540, 16788902, 19371810, 25183353, 33577804, 38743620, 41972255, 50366706, 83944510, 100733412, 125916765, 167889020, 251833530, 503667060]

約数ペア:

[(1, 503667060), (2, 251833530), (3, 167889020), (4, 125916765), (5, 100733412), (6, 83944510), (10, 50366706), (12, 41972255), (13, 38743620), (15, 33577804), (20, 25183353), (26, 19371810), (30, 16788902), (39, 12914540), (52, 9685905), (60, 8394451), (65, 7748724), (78, 6457270), (130, 3874362), (156, 3228635), (195, 2582908), (260, 1937181), (390, 1291454), (780, 645727)]