1551780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 4855032

約数和(自身を除く): 3303252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 233, 333, 370, 444, 466, 555, 666, 699, 740, 932, 1110, 1165, 1332, 1398, 1665, 2097, 2220, 2330, 2796, 3330, 3495, 4194, 4660, 6660, 6990, 8388, 8621, 10485, 13980, 17242, 20970, 25863, 34484, 41940, 43105, 51726, 77589, 86210, 103452, 129315, 155178, 172420, 258630, 310356, 387945, 517260, 775890, 1551780]

約数ペア:

[(1, 1551780), (2, 775890), (3, 517260), (4, 387945), (5, 310356), (6, 258630), (9, 172420), (10, 155178), (12, 129315), (15, 103452), (18, 86210), (20, 77589), (30, 51726), (36, 43105), (37, 41940), (45, 34484), (60, 25863), (74, 20970), (90, 17242), (111, 13980), (148, 10485), (180, 8621), (185, 8388), (222, 6990), (233, 6660), (333, 4660), (370, 4194), (444, 3495), (466, 3330), (555, 2796), (666, 2330), (699, 2220), (740, 2097), (932, 1665), (1110, 1398), (1165, 1332)]