282981780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8231}}^1$

素因数の和:8437

約数の個数: 72

約数和(自身を含む): 862977024

約数和(自身を除く): 579995244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5730, 6876, 8231, 8595, 11460, 16462, 17190, 24693, 32924, 34380, 41155, 49386, 74079, 82310, 98772, 123465, 148158, 164620, 246930, 296316, 370395, 493860, 740790, 1481580, 1572121, 3144242, 4716363, 6288484, 7860605, 9432726, 14149089, 15721210, 18865452, 23581815, 28298178, 31442420, 47163630, 56596356, 70745445, 94327260, 141490890, 282981780]

約数ペア:

[(1, 282981780), (2, 141490890), (3, 94327260), (4, 70745445), (5, 56596356), (6, 47163630), (9, 31442420), (10, 28298178), (12, 23581815), (15, 18865452), (18, 15721210), (20, 14149089), (30, 9432726), (36, 7860605), (45, 6288484), (60, 4716363), (90, 3144242), (180, 1572121), (191, 1481580), (382, 740790), (573, 493860), (764, 370395), (955, 296316), (1146, 246930), (1719, 164620), (1910, 148158), (2292, 123465), (2865, 98772), (3438, 82310), (3820, 74079), (5730, 49386), (6876, 41155), (8231, 34380), (8595, 32924), (11460, 24693), (16462, 17190)]