89576460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1621}}^1$

素因数の和:1943

約数の個数: 72

約数和(自身を含む): 272768496

約数和(自身を除く): 183192036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1621, 1842, 2763, 3070, 3242, 3684, 4605, 4863, 5526, 6140, 6484, 8105, 9210, 9726, 11052, 13815, 14589, 16210, 18420, 19452, 24315, 27630, 29178, 32420, 48630, 55260, 58356, 72945, 97260, 145890, 291780, 497647, 995294, 1492941, 1990588, 2488235, 2985882, 4478823, 4976470, 5971764, 7464705, 8957646, 9952940, 14929410, 17915292, 22394115, 29858820, 44788230, 89576460]

約数ペア:

[(1, 89576460), (2, 44788230), (3, 29858820), (4, 22394115), (5, 17915292), (6, 14929410), (9, 9952940), (10, 8957646), (12, 7464705), (15, 5971764), (18, 4976470), (20, 4478823), (30, 2985882), (36, 2488235), (45, 1990588), (60, 1492941), (90, 995294), (180, 497647), (307, 291780), (614, 145890), (921, 97260), (1228, 72945), (1535, 58356), (1621, 55260), (1842, 48630), (2763, 32420), (3070, 29178), (3242, 27630), (3684, 24315), (4605, 19452), (4863, 18420), (5526, 16210), (6140, 14589), (6484, 13815), (8105, 11052), (9210, 9726)]