719002020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1089397}}^1$

素因数の和:1089420

約数の個数: 48

約数和(自身を含む): 2196226368

約数和(自身を除く): 1477224348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1089397, 2178794, 3268191, 4357588, 5446985, 6536382, 10893970, 11983367, 13072764, 16340955, 21787940, 23966734, 32681910, 35950101, 47933468, 59916835, 65363820, 71900202, 119833670, 143800404, 179750505, 239667340, 359501010, 719002020]

約数ペア:

[(1, 719002020), (2, 359501010), (3, 239667340), (4, 179750505), (5, 143800404), (6, 119833670), (10, 71900202), (11, 65363820), (12, 59916835), (15, 47933468), (20, 35950101), (22, 32681910), (30, 23966734), (33, 21787940), (44, 16340955), (55, 13072764), (60, 11983367), (66, 10893970), (110, 6536382), (132, 5446985), (165, 4357588), (220, 3268191), (330, 2178794), (660, 1089397)]