1989450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{4421}}^1$

素因数の和:4439

約数の個数: 36

約数和(自身を含む): 5346198

約数和(自身を除く): 3356748

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 4421, 8842, 13263, 22105, 26526, 39789, 44210, 66315, 79578, 110525, 132630, 198945, 221050, 331575, 397890, 663150, 994725, 1989450]

約数ペア:

[(1, 1989450), (2, 994725), (3, 663150), (5, 397890), (6, 331575), (9, 221050), (10, 198945), (15, 132630), (18, 110525), (25, 79578), (30, 66315), (45, 44210), (50, 39789), (75, 26526), (90, 22105), (150, 13263), (225, 8842), (450, 4421)]