9780810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 16346550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 809, 930, 1209, 1618, 2015, 2418, 2427, 4030, 4045, 4854, 6045, 8090, 10517, 12090, 12135, 21034, 24270, 25079, 31551, 50158, 52585, 63102, 75237, 105170, 125395, 150474, 157755, 250790, 315510, 326027, 376185, 652054, 752370, 978081, 1630135, 1956162, 3260270, 4890405, 9780810]

約数ペア:

[(1, 9780810), (2, 4890405), (3, 3260270), (5, 1956162), (6, 1630135), (10, 978081), (13, 752370), (15, 652054), (26, 376185), (30, 326027), (31, 315510), (39, 250790), (62, 157755), (65, 150474), (78, 125395), (93, 105170), (130, 75237), (155, 63102), (186, 52585), (195, 50158), (310, 31551), (390, 25079), (403, 24270), (465, 21034), (806, 12135), (809, 12090), (930, 10517), (1209, 8090), (1618, 6045), (2015, 4854), (2418, 4045), (2427, 4030)]