2021383080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1871651}}^1$

素因数の和:1871671

約数の個数: 64

約数和(自身を含む): 6737947200

約数和(自身を除く): 4716564120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1871651, 3743302, 5614953, 7486604, 9358255, 11229906, 14973208, 16844859, 18716510, 22459812, 28074765, 33689718, 37433020, 44919624, 50534577, 56149530, 67379436, 74866040, 84224295, 101069154, 112299060, 134758872, 168448590, 202138308, 224598120, 252672885, 336897180, 404276616, 505345770, 673794360, 1010691540, 2021383080]

約数ペア:

[(1, 2021383080), (2, 1010691540), (3, 673794360), (4, 505345770), (5, 404276616), (6, 336897180), (8, 252672885), (9, 224598120), (10, 202138308), (12, 168448590), (15, 134758872), (18, 112299060), (20, 101069154), (24, 84224295), (27, 74866040), (30, 67379436), (36, 56149530), (40, 50534577), (45, 44919624), (54, 37433020), (60, 33689718), (72, 28074765), (90, 22459812), (108, 18716510), (120, 16844859), (135, 14973208), (180, 11229906), (216, 9358255), (270, 7486604), (360, 5614953), (540, 3743302), (1080, 1871651)]