217653060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{40759}}^1$

素因数の和:40860

約数の個数: 48

約数和(自身を含む): 616291200

約数和(自身を除く): 398638140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 40759, 81518, 122277, 163036, 203795, 244554, 407590, 489108, 611385, 815180, 1222770, 2445540, 3627551, 7255102, 10882653, 14510204, 18137755, 21765306, 36275510, 43530612, 54413265, 72551020, 108826530, 217653060]

約数ペア:

[(1, 217653060), (2, 108826530), (3, 72551020), (4, 54413265), (5, 43530612), (6, 36275510), (10, 21765306), (12, 18137755), (15, 14510204), (20, 10882653), (30, 7255102), (60, 3627551), (89, 2445540), (178, 1222770), (267, 815180), (356, 611385), (445, 489108), (534, 407590), (890, 244554), (1068, 203795), (1335, 163036), (1780, 122277), (2670, 81518), (5340, 40759)]