2011972035

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1607}}^1$

素因数の和:1848

約数の個数: 64

約数和(自身を含む): 3556638720

約数和(自身を除く): 1544666685

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 191, 285, 345, 437, 573, 955, 1311, 1607, 2185, 2865, 3629, 4393, 4821, 6555, 8035, 10887, 13179, 18145, 21965, 24105, 30533, 36961, 54435, 65895, 83467, 91599, 110883, 152665, 184805, 250401, 306937, 417335, 457995, 554415, 702259, 920811, 1252005, 1534685, 2106777, 3511295, 4604055, 5831803, 7059551, 10533885, 17495409, 21178653, 29159015, 35297755, 87477045, 105893265, 134131469, 402394407, 670657345, 2011972035]

約数ペア:

[(1, 2011972035), (3, 670657345), (5, 402394407), (15, 134131469), (19, 105893265), (23, 87477045), (57, 35297755), (69, 29159015), (95, 21178653), (115, 17495409), (191, 10533885), (285, 7059551), (345, 5831803), (437, 4604055), (573, 3511295), (955, 2106777), (1311, 1534685), (1607, 1252005), (2185, 920811), (2865, 702259), (3629, 554415), (4393, 457995), (4821, 417335), (6555, 306937), (8035, 250401), (10887, 184805), (13179, 152665), (18145, 110883), (21965, 91599), (24105, 83467), (30533, 65895), (36961, 54435)]