80620770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86689}}^1$

素因数の和:86730

約数の個数: 32

約数和(自身を含む): 199733760

約数和(自身を除く): 119112990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 86689, 173378, 260067, 433445, 520134, 866890, 1300335, 2600670, 2687359, 5374718, 8062077, 13436795, 16124154, 26873590, 40310385, 80620770]

約数ペア:

[(1, 80620770), (2, 40310385), (3, 26873590), (5, 16124154), (6, 13436795), (10, 8062077), (15, 5374718), (30, 2687359), (31, 2600670), (62, 1300335), (93, 866890), (155, 520134), (186, 433445), (310, 260067), (465, 173378), (930, 86689)]