51415860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1789}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 144345600

約数和(自身を除く): 92929740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1437, 1789, 1916, 2395, 2874, 3578, 4790, 5367, 5748, 7156, 7185, 8945, 9580, 10734, 14370, 17890, 21468, 26835, 28740, 35780, 53670, 107340, 856931, 1713862, 2570793, 3427724, 4284655, 5141586, 8569310, 10283172, 12853965, 17138620, 25707930, 51415860]

約数ペア:

[(1, 51415860), (2, 25707930), (3, 17138620), (4, 12853965), (5, 10283172), (6, 8569310), (10, 5141586), (12, 4284655), (15, 3427724), (20, 2570793), (30, 1713862), (60, 856931), (479, 107340), (958, 53670), (1437, 35780), (1789, 28740), (1916, 26835), (2395, 21468), (2874, 17890), (3578, 14370), (4790, 10734), (5367, 9580), (5748, 8945), (7156, 7185)]