71326530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72047}}^1$

素因数の和:72071

約数の個数: 48

約数和(自身を含む): 202310784

約数和(自身を除く): 130984254

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 72047, 144094, 216141, 360235, 432282, 648423, 720470, 792517, 1080705, 1296846, 1585034, 2161410, 2377551, 3242115, 3962585, 4755102, 6484230, 7132653, 7925170, 11887755, 14265306, 23775510, 35663265, 71326530]

約数ペア:

[(1, 71326530), (2, 35663265), (3, 23775510), (5, 14265306), (6, 11887755), (9, 7925170), (10, 7132653), (11, 6484230), (15, 4755102), (18, 3962585), (22, 3242115), (30, 2377551), (33, 2161410), (45, 1585034), (55, 1296846), (66, 1080705), (90, 792517), (99, 720470), (110, 648423), (165, 432282), (198, 360235), (330, 216141), (495, 144094), (990, 72047)]