2018982645

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6329}}^1$

素因数の和:6499

約数の個数: 64

約数和(自身を含む): 3828384000

約数和(自身を除く): 1809401355

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 139, 153, 255, 417, 459, 695, 765, 1251, 2085, 2295, 2363, 3753, 6255, 6329, 7089, 11815, 18765, 18987, 21267, 31645, 35445, 56961, 63801, 94935, 106335, 107593, 170883, 284805, 319005, 322779, 537965, 854415, 879731, 968337, 1613895, 2639193, 2905011, 4398655, 4841685, 7917579, 13195965, 14525055, 14955427, 23752737, 39587895, 44866281, 74777135, 118763685, 134598843, 224331405, 403796529, 672994215, 2018982645]

約数ペア:

[(1, 2018982645), (3, 672994215), (5, 403796529), (9, 224331405), (15, 134598843), (17, 118763685), (27, 74777135), (45, 44866281), (51, 39587895), (85, 23752737), (135, 14955427), (139, 14525055), (153, 13195965), (255, 7917579), (417, 4841685), (459, 4398655), (695, 2905011), (765, 2639193), (1251, 1613895), (2085, 968337), (2295, 879731), (2363, 854415), (3753, 537965), (6255, 322779), (6329, 319005), (7089, 284805), (11815, 170883), (18765, 107593), (18987, 106335), (21267, 94935), (31645, 63801), (35445, 56961)]