2021821140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{461603}}^1$

素因数の和:461688

約数の個数: 48

約数和(自身を含む): 5738660928

約数和(自身を除く): 3716839788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 461603, 923206, 1384809, 1846412, 2308015, 2769618, 4616030, 5539236, 6924045, 9232060, 13848090, 27696180, 33697019, 67394038, 101091057, 134788076, 168485095, 202182114, 336970190, 404364228, 505455285, 673940380, 1010910570, 2021821140]

約数ペア:

[(1, 2021821140), (2, 1010910570), (3, 673940380), (4, 505455285), (5, 404364228), (6, 336970190), (10, 202182114), (12, 168485095), (15, 134788076), (20, 101091057), (30, 67394038), (60, 33697019), (73, 27696180), (146, 13848090), (219, 9232060), (292, 6924045), (365, 5539236), (438, 4616030), (730, 2769618), (876, 2308015), (1095, 1846412), (1460, 1384809), (2190, 923206), (4380, 461603)]