30969135

素因数分解:

$3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 25640145

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 243, 355, 359, 405, 639, 1065, 1077, 1215, 1795, 1917, 3195, 3231, 5385, 5751, 9585, 9693, 16155, 17253, 25489, 28755, 29079, 48465, 76467, 86265, 87237, 127445, 145395, 229401, 382335, 436185, 688203, 1147005, 2064609, 3441015, 6193827, 10323045, 30969135]

約数ペア:

[(1, 30969135), (3, 10323045), (5, 6193827), (9, 3441015), (15, 2064609), (27, 1147005), (45, 688203), (71, 436185), (81, 382335), (135, 229401), (213, 145395), (243, 127445), (355, 87237), (359, 86265), (405, 76467), (639, 48465), (1065, 29079), (1077, 28755), (1215, 25489), (1795, 17253), (1917, 16155), (3195, 9693), (3231, 9585), (5385, 5751)]