2104008660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{899149}}^1$

素因数の和:899177

約数の個数: 72

約数和(自身を含む): 6873102600

約数和(自身を除く): 4769093940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 899149, 1798298, 2697447, 3596596, 4495745, 5394894, 8092341, 8991490, 10789788, 11688937, 13487235, 16184682, 17982980, 23377874, 26974470, 32369364, 35066811, 40461705, 46755748, 53948940, 58444685, 70133622, 80923410, 105200433, 116889370, 140267244, 161846820, 175334055, 210400866, 233778740, 350668110, 420801732, 526002165, 701336220, 1052004330, 2104008660]

約数ペア:

[(1, 2104008660), (2, 1052004330), (3, 701336220), (4, 526002165), (5, 420801732), (6, 350668110), (9, 233778740), (10, 210400866), (12, 175334055), (13, 161846820), (15, 140267244), (18, 116889370), (20, 105200433), (26, 80923410), (30, 70133622), (36, 58444685), (39, 53948940), (45, 46755748), (52, 40461705), (60, 35066811), (65, 32369364), (78, 26974470), (90, 23377874), (117, 17982980), (130, 16184682), (156, 13487235), (180, 11688937), (195, 10789788), (234, 8991490), (260, 8092341), (390, 5394894), (468, 4495745), (585, 3596596), (780, 2697447), (1170, 1798298), (2340, 899149)]