61761720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{514681}}^1$

素因数の和:514695

約数の個数: 32

約数和(自身を含む): 185285520

約数和(自身を除く): 123523800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 514681, 1029362, 1544043, 2058724, 2573405, 3088086, 4117448, 5146810, 6176172, 7720215, 10293620, 12352344, 15440430, 20587240, 30880860, 61761720]

約数ペア:

[(1, 61761720), (2, 30880860), (3, 20587240), (4, 15440430), (5, 12352344), (6, 10293620), (8, 7720215), (10, 6176172), (12, 5146810), (15, 4117448), (20, 3088086), (24, 2573405), (30, 2058724), (40, 1544043), (60, 1029362), (120, 514681)]