89206020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{495589}}^1$

素因数の和:495604

約数の個数: 36

約数和(自身を含む): 270592140

約数和(自身を除く): 181386120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 495589, 991178, 1486767, 1982356, 2477945, 2973534, 4460301, 4955890, 5947068, 7433835, 8920602, 9911780, 14867670, 17841204, 22301505, 29735340, 44603010, 89206020]

約数ペア:

[(1, 89206020), (2, 44603010), (3, 29735340), (4, 22301505), (5, 17841204), (6, 14867670), (9, 9911780), (10, 8920602), (12, 7433835), (15, 5947068), (18, 4955890), (20, 4460301), (30, 2973534), (36, 2477945), (45, 1982356), (60, 1486767), (90, 991178), (180, 495589)]