170020980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{944561}}^1$

素因数の和:944576

約数の個数: 36

約数和(自身を含む): 515730852

約数和(自身を除く): 345709872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 944561, 1889122, 2833683, 3778244, 4722805, 5667366, 8501049, 9445610, 11334732, 14168415, 17002098, 18891220, 28336830, 34004196, 42505245, 56673660, 85010490, 170020980]

約数ペア:

[(1, 170020980), (2, 85010490), (3, 56673660), (4, 42505245), (5, 34004196), (6, 28336830), (9, 18891220), (10, 17002098), (12, 14168415), (15, 11334732), (18, 9445610), (20, 8501049), (30, 5667366), (36, 4722805), (45, 3778244), (60, 2833683), (90, 1889122), (180, 944561)]