145666890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{539507}}^1$

素因数の和:539523

約数の個数: 32

約数和(自身を含む): 388445760

約数和(自身を除く): 242778870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 539507, 1079014, 1618521, 2697535, 3237042, 4855563, 5395070, 8092605, 9711126, 14566689, 16185210, 24277815, 29133378, 48555630, 72833445, 145666890]

約数ペア:

[(1, 145666890), (2, 72833445), (3, 48555630), (5, 29133378), (6, 24277815), (9, 16185210), (10, 14566689), (15, 9711126), (18, 8092605), (27, 5395070), (30, 4855563), (45, 3237042), (54, 2697535), (90, 1618521), (135, 1079014), (270, 539507)]