331698780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{87751}}^1$

素因数の和:87776

約数の個数: 96

約数和(自身を含む): 1179386880

約数和(自身を除く): 847688100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 87751, 175502, 263253, 351004, 438755, 526506, 614257, 789759, 877510, 1053012, 1228514, 1316265, 1579518, 1755020, 1842771, 2369277, 2457028, 2632530, 3071285, 3159036, 3685542, 3948795, 4738554, 5265060, 5528313, 6142570, 7371084, 7897590, 9213855, 9477108, 11056626, 11846385, 12285140, 15795180, 16584939, 18427710, 22113252, 23692770, 27641565, 33169878, 36855420, 47385540, 55283130, 66339756, 82924695, 110566260, 165849390, 331698780]

約数ペア:

[(1, 331698780), (2, 165849390), (3, 110566260), (4, 82924695), (5, 66339756), (6, 55283130), (7, 47385540), (9, 36855420), (10, 33169878), (12, 27641565), (14, 23692770), (15, 22113252), (18, 18427710), (20, 16584939), (21, 15795180), (27, 12285140), (28, 11846385), (30, 11056626), (35, 9477108), (36, 9213855), (42, 7897590), (45, 7371084), (54, 6142570), (60, 5528313), (63, 5265060), (70, 4738554), (84, 3948795), (90, 3685542), (105, 3159036), (108, 3071285), (126, 2632530), (135, 2457028), (140, 2369277), (180, 1842771), (189, 1755020), (210, 1579518), (252, 1316265), (270, 1228514), (315, 1053012), (378, 877510), (420, 789759), (540, 614257), (630, 526506), (756, 438755), (945, 351004), (1260, 263253), (1890, 175502), (3780, 87751)]