30482420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 65998800

約数和(自身を除く): 35516380

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 149, 193, 212, 265, 298, 386, 530, 596, 745, 772, 965, 1060, 1490, 1930, 2980, 3860, 7897, 10229, 15794, 20458, 28757, 31588, 39485, 40916, 51145, 57514, 78970, 102290, 115028, 143785, 157940, 204580, 287570, 575140, 1524121, 3048242, 6096484, 7620605, 15241210, 30482420]

約数ペア:

[(1, 30482420), (2, 15241210), (4, 7620605), (5, 6096484), (10, 3048242), (20, 1524121), (53, 575140), (106, 287570), (149, 204580), (193, 157940), (212, 143785), (265, 115028), (298, 102290), (386, 78970), (530, 57514), (596, 51145), (745, 40916), (772, 39485), (965, 31588), (1060, 28757), (1490, 20458), (1930, 15794), (2980, 10229), (3860, 7897)]