78821370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{827}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 211040640

約数和(自身を除く): 132219270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 353, 706, 827, 1059, 1654, 1765, 2118, 2481, 3177, 3530, 4135, 4962, 5295, 6354, 7443, 8270, 9531, 10590, 12405, 14886, 15885, 19062, 22329, 24810, 31770, 37215, 44658, 47655, 74430, 95310, 111645, 223290, 291931, 583862, 875793, 1459655, 1751586, 2627379, 2919310, 4378965, 5254758, 7882137, 8757930, 13136895, 15764274, 26273790, 39410685, 78821370]

約数ペア:

[(1, 78821370), (2, 39410685), (3, 26273790), (5, 15764274), (6, 13136895), (9, 8757930), (10, 7882137), (15, 5254758), (18, 4378965), (27, 2919310), (30, 2627379), (45, 1751586), (54, 1459655), (90, 875793), (135, 583862), (270, 291931), (353, 223290), (706, 111645), (827, 95310), (1059, 74430), (1654, 47655), (1765, 44658), (2118, 37215), (2481, 31770), (3177, 24810), (3530, 22329), (4135, 19062), (4962, 15885), (5295, 14886), (6354, 12405), (7443, 10590), (8270, 9531)]