2018921040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2804057}}^1$

素因数の和:2804076

約数の個数: 60

約数和(自身を含む): 6780212244

約数和(自身を除く): 4761291204

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2804057, 5608114, 8412171, 11216228, 14020285, 16824342, 22432456, 25236513, 28040570, 33648684, 42060855, 44864912, 50473026, 56081140, 67297368, 84121710, 100946052, 112162280, 126182565, 134594736, 168243420, 201892104, 224324560, 252365130, 336486840, 403784208, 504730260, 672973680, 1009460520, 2018921040]

約数ペア:

[(1, 2018921040), (2, 1009460520), (3, 672973680), (4, 504730260), (5, 403784208), (6, 336486840), (8, 252365130), (9, 224324560), (10, 201892104), (12, 168243420), (15, 134594736), (16, 126182565), (18, 112162280), (20, 100946052), (24, 84121710), (30, 67297368), (36, 56081140), (40, 50473026), (45, 44864912), (48, 42060855), (60, 33648684), (72, 28040570), (80, 25236513), (90, 22432456), (120, 16824342), (144, 14020285), (180, 11216228), (240, 8412171), (360, 5608114), (720, 2804057)]