89071560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{247421}}^1$

素因数の和:247438

約数の個数: 48

約数和(自身を含む): 289483740

約数和(自身を除く): 200412180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 247421, 494842, 742263, 989684, 1237105, 1484526, 1979368, 2226789, 2474210, 2969052, 3711315, 4453578, 4948420, 5938104, 7422630, 8907156, 9896840, 11133945, 14845260, 17814312, 22267890, 29690520, 44535780, 89071560]

約数ペア:

[(1, 89071560), (2, 44535780), (3, 29690520), (4, 22267890), (5, 17814312), (6, 14845260), (8, 11133945), (9, 9896840), (10, 8907156), (12, 7422630), (15, 5938104), (18, 4948420), (20, 4453578), (24, 3711315), (30, 2969052), (36, 2474210), (40, 2226789), (45, 1979368), (60, 1484526), (72, 1237105), (90, 989684), (120, 742263), (180, 494842), (360, 247421)]