1609343820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1277257}}^1$

素因数の和:1277279

約数の個数: 72

約数和(自身を含む): 5579062944

約数和(自身を除く): 3969719124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1277257, 2554514, 3831771, 5109028, 6386285, 7663542, 8940799, 11495313, 12772570, 15327084, 17881598, 19158855, 22990626, 25545140, 26822397, 35763196, 38317710, 44703995, 45981252, 53644794, 57476565, 76635420, 80467191, 89407990, 107289588, 114953130, 134111985, 160934382, 178815980, 229906260, 268223970, 321868764, 402335955, 536447940, 804671910, 1609343820]

約数ペア:

[(1, 1609343820), (2, 804671910), (3, 536447940), (4, 402335955), (5, 321868764), (6, 268223970), (7, 229906260), (9, 178815980), (10, 160934382), (12, 134111985), (14, 114953130), (15, 107289588), (18, 89407990), (20, 80467191), (21, 76635420), (28, 57476565), (30, 53644794), (35, 45981252), (36, 44703995), (42, 38317710), (45, 35763196), (60, 26822397), (63, 25545140), (70, 22990626), (84, 19158855), (90, 17881598), (105, 15327084), (126, 12772570), (140, 11495313), (180, 8940799), (210, 7663542), (252, 6386285), (315, 5109028), (420, 3831771), (630, 2554514), (1260, 1277257)]