2345265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 4630080

約数和(自身を除く): 2284815

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 211, 247, 285, 585, 633, 741, 855, 1055, 1235, 1899, 2223, 2743, 3165, 3705, 4009, 8229, 9495, 11115, 12027, 13715, 20045, 24687, 36081, 41145, 52117, 60135, 123435, 156351, 180405, 260585, 469053, 781755, 2345265]

約数ペア:

[(1, 2345265), (3, 781755), (5, 469053), (9, 260585), (13, 180405), (15, 156351), (19, 123435), (39, 60135), (45, 52117), (57, 41145), (65, 36081), (95, 24687), (117, 20045), (171, 13715), (195, 12027), (211, 11115), (247, 9495), (285, 8229), (585, 4009), (633, 3705), (741, 3165), (855, 2743), (1055, 2223), (1235, 1899)]