72649260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{403607}}^1$

素因数の和:403622

約数の個数: 36

約数和(自身を含む): 220369968

約数和(自身を除く): 147720708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 403607, 807214, 1210821, 1614428, 2018035, 2421642, 3632463, 4036070, 4843284, 6054105, 7264926, 8072140, 12108210, 14529852, 18162315, 24216420, 36324630, 72649260]

約数ペア:

[(1, 72649260), (2, 36324630), (3, 24216420), (4, 18162315), (5, 14529852), (6, 12108210), (9, 8072140), (10, 7264926), (12, 6054105), (15, 4843284), (18, 4036070), (20, 3632463), (30, 2421642), (36, 2018035), (45, 1614428), (60, 1210821), (90, 807214), (180, 403607)]