122590980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{681061}}^1$

素因数の和:681076

約数の個数: 36

約数和(自身を含む): 371859852

約数和(自身を除く): 249268872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 681061, 1362122, 2043183, 2724244, 3405305, 4086366, 6129549, 6810610, 8172732, 10215915, 12259098, 13621220, 20431830, 24518196, 30647745, 40863660, 61295490, 122590980]

約数ペア:

[(1, 122590980), (2, 61295490), (3, 40863660), (4, 30647745), (5, 24518196), (6, 20431830), (9, 13621220), (10, 12259098), (12, 10215915), (15, 8172732), (18, 6810610), (20, 6129549), (30, 4086366), (36, 3405305), (45, 2724244), (60, 2043183), (90, 1362122), (180, 681061)]