121960980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677561}}^1$

素因数の和:677576

約数の個数: 36

約数和(自身を含む): 369948852

約数和(自身を除く): 247987872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677561, 1355122, 2032683, 2710244, 3387805, 4065366, 6098049, 6775610, 8130732, 10163415, 12196098, 13551220, 20326830, 24392196, 30490245, 40653660, 60980490, 121960980]

約数ペア:

[(1, 121960980), (2, 60980490), (3, 40653660), (4, 30490245), (5, 24392196), (6, 20326830), (9, 13551220), (10, 12196098), (12, 10163415), (15, 8130732), (18, 6775610), (20, 6098049), (30, 4065366), (36, 3387805), (45, 2710244), (60, 2032683), (90, 1355122), (180, 677561)]