245944260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2251}}^1$

素因数の和:2873

約数の個数: 72

約数和(自身を含む): 747591936

約数和(自身を除く): 501647676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 607, 1214, 1821, 2251, 2428, 3035, 3642, 4502, 5463, 6070, 6753, 7284, 9004, 9105, 10926, 11255, 12140, 13506, 18210, 20259, 21852, 22510, 27012, 27315, 33765, 36420, 40518, 45020, 54630, 67530, 81036, 101295, 109260, 135060, 202590, 405180, 1366357, 2732714, 4099071, 5465428, 6831785, 8198142, 12297213, 13663570, 16396284, 20495355, 24594426, 27327140, 40990710, 49188852, 61486065, 81981420, 122972130, 245944260]

約数ペア:

[(1, 245944260), (2, 122972130), (3, 81981420), (4, 61486065), (5, 49188852), (6, 40990710), (9, 27327140), (10, 24594426), (12, 20495355), (15, 16396284), (18, 13663570), (20, 12297213), (30, 8198142), (36, 6831785), (45, 5465428), (60, 4099071), (90, 2732714), (180, 1366357), (607, 405180), (1214, 202590), (1821, 135060), (2251, 109260), (2428, 101295), (3035, 81036), (3642, 67530), (4502, 54630), (5463, 45020), (6070, 40518), (6753, 36420), (7284, 33765), (9004, 27315), (9105, 27012), (10926, 22510), (11255, 21852), (12140, 20259), (13506, 18210)]