2108304045

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2376

約数の個数: 80

約数和(自身を含む): 4032262080

約数和(自身を除く): 1923958035

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 139, 153, 255, 405, 417, 459, 695, 765, 1251, 1377, 2085, 2203, 2295, 2363, 3753, 6255, 6609, 6885, 7089, 11015, 11259, 11815, 18765, 19827, 21267, 33045, 35445, 37451, 56295, 59481, 63801, 99135, 106335, 112353, 178443, 187255, 191403, 297405, 306217, 319005, 337059, 561765, 892215, 918651, 957015, 1011177, 1531085, 1685295, 2755953, 3033531, 4593255, 5055885, 5205689, 8267859, 13779765, 15167655, 15617067, 24803577, 26028445, 41339295, 46851201, 78085335, 124017885, 140553603, 234256005, 421660809, 702768015, 2108304045]

約数ペア:

[(1, 2108304045), (3, 702768015), (5, 421660809), (9, 234256005), (15, 140553603), (17, 124017885), (27, 78085335), (45, 46851201), (51, 41339295), (81, 26028445), (85, 24803577), (135, 15617067), (139, 15167655), (153, 13779765), (255, 8267859), (405, 5205689), (417, 5055885), (459, 4593255), (695, 3033531), (765, 2755953), (1251, 1685295), (1377, 1531085), (2085, 1011177), (2203, 957015), (2295, 918651), (2363, 892215), (3753, 561765), (6255, 337059), (6609, 319005), (6885, 306217), (7089, 297405), (11015, 191403), (11259, 187255), (11815, 178443), (18765, 112353), (19827, 106335), (21267, 99135), (33045, 63801), (35445, 59481), (37451, 56295)]