300105

素因数分解:

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

素因数の和:52

約数の個数: 48

約数和(自身を含む): 611520

約数和(自身を除く): 311415

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 243, 247, 285, 351, 405, 513, 585, 741, 855, 1053, 1215, 1235, 1539, 1755, 2223, 2565, 3159, 3705, 4617, 5265, 6669, 7695, 11115, 15795, 20007, 23085, 33345, 60021, 100035, 300105]

約数ペア:

[(1, 300105), (3, 100035), (5, 60021), (9, 33345), (13, 23085), (15, 20007), (19, 15795), (27, 11115), (39, 7695), (45, 6669), (57, 5265), (65, 4617), (81, 3705), (95, 3159), (117, 2565), (135, 2223), (171, 1755), (195, 1539), (243, 1235), (247, 1215), (285, 1053), (351, 855), (405, 741), (513, 585)]