77077890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{856421}}^1$

素因数の和:856434

約数の個数: 24

約数和(自身を含む): 200402748

約数和(自身を除く): 123324858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 856421, 1712842, 2569263, 4282105, 5138526, 7707789, 8564210, 12846315, 15415578, 25692630, 38538945, 77077890]

約数ペア:

[(1, 77077890), (2, 38538945), (3, 25692630), (5, 15415578), (6, 12846315), (9, 8564210), (10, 7707789), (15, 5138526), (18, 4282105), (30, 2569263), (45, 1712842), (90, 856421)]