74809890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{831221}}^1$

素因数の和:831234

約数の個数: 24

約数和(自身を含む): 194505948

約数和(自身を除く): 119696058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 831221, 1662442, 2493663, 4156105, 4987326, 7480989, 8312210, 12468315, 14961978, 24936630, 37404945, 74809890]

約数ペア:

[(1, 74809890), (2, 37404945), (3, 24936630), (5, 14961978), (6, 12468315), (9, 8312210), (10, 7480989), (15, 4987326), (18, 4156105), (30, 2493663), (45, 1662442), (90, 831221)]