1927770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4966

約数の個数: 32

約数和(自身を含む): 4983552

約数和(自身を除く): 3055782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4943, 9886, 14829, 24715, 29658, 49430, 64259, 74145, 128518, 148290, 192777, 321295, 385554, 642590, 963885, 1927770]

約数ペア:

[(1, 1927770), (2, 963885), (3, 642590), (5, 385554), (6, 321295), (10, 192777), (13, 148290), (15, 128518), (26, 74145), (30, 64259), (39, 49430), (65, 29658), (78, 24715), (130, 14829), (195, 9886), (390, 4943)]