81007860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{1307}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 227215296

約数和(自身を除く): 146207436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1033, 1307, 2066, 2614, 3099, 3921, 4132, 5165, 5228, 6198, 6535, 7842, 10330, 12396, 13070, 15495, 15684, 19605, 20660, 26140, 30990, 39210, 61980, 78420, 1350131, 2700262, 4050393, 5400524, 6750655, 8100786, 13501310, 16201572, 20251965, 27002620, 40503930, 81007860]

約数ペア:

[(1, 81007860), (2, 40503930), (3, 27002620), (4, 20251965), (5, 16201572), (6, 13501310), (10, 8100786), (12, 6750655), (15, 5400524), (20, 4050393), (30, 2700262), (60, 1350131), (1033, 78420), (1307, 61980), (2066, 39210), (2614, 30990), (3099, 26140), (3921, 20660), (4132, 19605), (5165, 15684), (5228, 15495), (6198, 13070), (6535, 12396), (7842, 10330)]