81796770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27541}}^1$

素因数の和:27568

約数の個数: 64

約数和(自身を含む): 237962880

約数和(自身を除く): 156166110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 27541, 55082, 82623, 137705, 165246, 247869, 275410, 302951, 413115, 495738, 605902, 743607, 826230, 908853, 1239345, 1487214, 1514755, 1817706, 2478690, 2726559, 3029510, 3718035, 4544265, 5453118, 7436070, 8179677, 9088530, 13632795, 16359354, 27265590, 40898385, 81796770]

約数ペア:

[(1, 81796770), (2, 40898385), (3, 27265590), (5, 16359354), (6, 13632795), (9, 9088530), (10, 8179677), (11, 7436070), (15, 5453118), (18, 4544265), (22, 3718035), (27, 3029510), (30, 2726559), (33, 2478690), (45, 1817706), (54, 1514755), (55, 1487214), (66, 1239345), (90, 908853), (99, 826230), (110, 743607), (135, 605902), (165, 495738), (198, 413115), (270, 302951), (297, 275410), (330, 247869), (495, 165246), (594, 137705), (990, 82623), (1485, 55082), (2970, 27541)]