12381390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{6551}}^1$

素因数の和:6574

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 25358130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 6551, 13102, 19653, 32755, 39306, 45857, 58959, 65510, 91714, 98265, 117918, 137571, 176877, 196530, 229285, 275142, 294795, 353754, 412713, 458570, 589590, 687855, 825426, 884385, 1238139, 1375710, 1768770, 2063565, 2476278, 4127130, 6190695, 12381390]

約数ペア:

[(1, 12381390), (2, 6190695), (3, 4127130), (5, 2476278), (6, 2063565), (7, 1768770), (9, 1375710), (10, 1238139), (14, 884385), (15, 825426), (18, 687855), (21, 589590), (27, 458570), (30, 412713), (35, 353754), (42, 294795), (45, 275142), (54, 229285), (63, 196530), (70, 176877), (90, 137571), (105, 117918), (126, 98265), (135, 91714), (189, 65510), (210, 58959), (270, 45857), (315, 39306), (378, 32755), (630, 19653), (945, 13102), (1890, 6551)]