202138740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{124777}}^1$

素因数の和:124798

約数の個数: 60

約数和(自身を含む): 634121796

約数和(自身を除く): 431983056

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 124777, 249554, 374331, 499108, 623885, 748662, 1122993, 1247770, 1497324, 1871655, 2245986, 2495540, 3368979, 3743310, 4491972, 5614965, 6737958, 7486620, 10106937, 11229930, 13475916, 16844895, 20213874, 22459860, 33689790, 40427748, 50534685, 67379580, 101069370, 202138740]

約数ペア:

[(1, 202138740), (2, 101069370), (3, 67379580), (4, 50534685), (5, 40427748), (6, 33689790), (9, 22459860), (10, 20213874), (12, 16844895), (15, 13475916), (18, 11229930), (20, 10106937), (27, 7486620), (30, 6737958), (36, 5614965), (45, 4491972), (54, 3743310), (60, 3368979), (81, 2495540), (90, 2245986), (108, 1871655), (135, 1497324), (162, 1247770), (180, 1122993), (270, 748662), (324, 623885), (405, 499108), (540, 374331), (810, 249554), (1620, 124777)]