1345860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7477}}^1$

素因数の和:7492

約数の個数: 36

約数和(自身を含む): 4082988

約数和(自身を除く): 2737128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7477, 14954, 22431, 29908, 37385, 44862, 67293, 74770, 89724, 112155, 134586, 149540, 224310, 269172, 336465, 448620, 672930, 1345860]

約数ペア:

[(1, 1345860), (2, 672930), (3, 448620), (4, 336465), (5, 269172), (6, 224310), (9, 149540), (10, 134586), (12, 112155), (15, 89724), (18, 74770), (20, 67293), (30, 44862), (36, 37385), (45, 29908), (60, 22431), (90, 14954), (180, 7477)]