538252020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{996763}}^1$

素因数の和:996781

約数の個数: 48

約数和(自身を含む): 1674563520

約数和(自身を除く): 1136311500

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, 996763, 1993526, 2990289, 3987052, 4983815, 5980578, 8970867, 9967630, 11961156, 14951445, 17941734, 19935260, 26912601, 29902890, 35883468, 44854335, 53825202, 59805780, 89708670, 107650404, 134563005, 179417340, 269126010, 538252020]

約数ペア:

[(1, 538252020), (2, 269126010), (3, 179417340), (4, 134563005), (5, 107650404), (6, 89708670), (9, 59805780), (10, 53825202), (12, 44854335), (15, 35883468), (18, 29902890), (20, 26912601), (27, 19935260), (30, 17941734), (36, 14951445), (45, 11961156), (54, 9967630), (60, 8970867), (90, 5980578), (108, 4983815), (135, 3987052), (180, 2990289), (270, 1993526), (540, 996763)]