145890

素因数分解:

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

素因数の和:1634

約数の個数: 24

約数和(自身を含む): 379548

約数和(自身を除く): 233658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1621, 3242, 4863, 8105, 9726, 14589, 16210, 24315, 29178, 48630, 72945, 145890]

約数ペア:

[(1, 145890), (2, 72945), (3, 48630), (5, 29178), (6, 24315), (9, 16210), (10, 14589), (15, 9726), (18, 8105), (30, 4863), (45, 3242), (90, 1621)]