390562020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{723263}}^1$

素因数の和:723281

約数の個数: 48

約数和(自身を含む): 1215083520

約数和(自身を除く): 824521500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 723263, 1446526, 2169789, 2893052, 3616315, 4339578, 6509367, 7232630, 8679156, 10848945, 13018734, 14465260, 19528101, 21697890, 26037468, 32546835, 39056202, 43395780, 65093670, 78112404, 97640505, 130187340, 195281010, 390562020]

約数ペア:

[(1, 390562020), (2, 195281010), (3, 130187340), (4, 97640505), (5, 78112404), (6, 65093670), (9, 43395780), (10, 39056202), (12, 32546835), (15, 26037468), (18, 21697890), (20, 19528101), (27, 14465260), (30, 13018734), (36, 10848945), (45, 8679156), (54, 7232630), (60, 6509367), (90, 4339578), (108, 3616315), (135, 2893052), (180, 2169789), (270, 1446526), (540, 723263)]