140664060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{260489}}^1$

素因数の和:260507

約数の個数: 48

約数和(自身を含む): 437623200

約数和(自身を除く): 296959140

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, 260489, 520978, 781467, 1041956, 1302445, 1562934, 2344401, 2604890, 3125868, 3907335, 4688802, 5209780, 7033203, 7814670, 9377604, 11722005, 14066406, 15629340, 23444010, 28132812, 35166015, 46888020, 70332030, 140664060]

約数ペア:

[(1, 140664060), (2, 70332030), (3, 46888020), (4, 35166015), (5, 28132812), (6, 23444010), (9, 15629340), (10, 14066406), (12, 11722005), (15, 9377604), (18, 7814670), (20, 7033203), (27, 5209780), (30, 4688802), (36, 3907335), (45, 3125868), (54, 2604890), (60, 2344401), (90, 1562934), (108, 1302445), (135, 1041956), (180, 781467), (270, 520978), (540, 260489)]