2148615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 4492800

約数和(自身を除く): 2344185

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 359, 399, 665, 855, 1077, 1197, 1795, 1995, 2513, 3231, 5385, 5985, 6821, 7539, 12565, 16155, 20463, 22617, 34105, 37695, 47747, 61389, 102315, 113085, 143241, 238735, 306945, 429723, 716205, 2148615]

約数ペア:

[(1, 2148615), (3, 716205), (5, 429723), (7, 306945), (9, 238735), (15, 143241), (19, 113085), (21, 102315), (35, 61389), (45, 47747), (57, 37695), (63, 34105), (95, 22617), (105, 20463), (133, 16155), (171, 12565), (285, 7539), (315, 6821), (359, 5985), (399, 5385), (665, 3231), (855, 2513), (1077, 1995), (1197, 1795)]