87258420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{484769}}^1$

素因数の和:484784

約数の個数: 36

約数和(自身を含む): 264684420

約数和(自身を除く): 177426000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 484769, 969538, 1454307, 1939076, 2423845, 2908614, 4362921, 4847690, 5817228, 7271535, 8725842, 9695380, 14543070, 17451684, 21814605, 29086140, 43629210, 87258420]

約数ペア:

[(1, 87258420), (2, 43629210), (3, 29086140), (4, 21814605), (5, 17451684), (6, 14543070), (9, 9695380), (10, 8725842), (12, 7271535), (15, 5817228), (18, 4847690), (20, 4362921), (30, 2908614), (36, 2423845), (45, 1939076), (60, 1454307), (90, 969538), (180, 484769)]