154939860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27767}}^1$

素因数の和:27813

約数の個数: 72

約数和(自身を含む): 485162496

約数和(自身を除く): 330222636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 27767, 55534, 83301, 111068, 138835, 166602, 249903, 277670, 333204, 416505, 499806, 555340, 833010, 860777, 999612, 1249515, 1666020, 1721554, 2499030, 2582331, 3443108, 4303885, 4998060, 5164662, 7746993, 8607770, 10329324, 12911655, 15493986, 17215540, 25823310, 30987972, 38734965, 51646620, 77469930, 154939860]

約数ペア:

[(1, 154939860), (2, 77469930), (3, 51646620), (4, 38734965), (5, 30987972), (6, 25823310), (9, 17215540), (10, 15493986), (12, 12911655), (15, 10329324), (18, 8607770), (20, 7746993), (30, 5164662), (31, 4998060), (36, 4303885), (45, 3443108), (60, 2582331), (62, 2499030), (90, 1721554), (93, 1666020), (124, 1249515), (155, 999612), (180, 860777), (186, 833010), (279, 555340), (310, 499806), (372, 416505), (465, 333204), (558, 277670), (620, 249903), (930, 166602), (1116, 138835), (1395, 111068), (1860, 83301), (2790, 55534), (5580, 27767)]