307081610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 638064000

約数和(自身を除く): 330982390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 349, 418, 421, 698, 842, 1045, 1745, 2090, 2105, 3490, 3839, 4210, 4631, 6631, 7678, 7999, 9262, 13262, 15998, 19195, 23155, 33155, 38390, 39995, 46310, 66310, 72941, 79990, 87989, 145882, 146929, 175978, 293858, 364705, 439945, 729410, 734645, 879890, 1469290, 1616219, 2791651, 3232438, 5583302, 8081095, 13958255, 16162190, 27916510, 30708161, 61416322, 153540805, 307081610]

約数ペア:

[(1, 307081610), (2, 153540805), (5, 61416322), (10, 30708161), (11, 27916510), (19, 16162190), (22, 13958255), (38, 8081095), (55, 5583302), (95, 3232438), (110, 2791651), (190, 1616219), (209, 1469290), (349, 879890), (418, 734645), (421, 729410), (698, 439945), (842, 364705), (1045, 293858), (1745, 175978), (2090, 146929), (2105, 145882), (3490, 87989), (3839, 79990), (4210, 72941), (4631, 66310), (6631, 46310), (7678, 39995), (7999, 38390), (9262, 33155), (13262, 23155), (15998, 19195)]