30197745

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 57734400

約数和(自身を除く): 27536655

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 61, 95, 135, 171, 183, 193, 285, 305, 513, 549, 579, 855, 915, 965, 1159, 1647, 1737, 2565, 2745, 2895, 3477, 3667, 5211, 5795, 8235, 8685, 10431, 11001, 11773, 17385, 18335, 26055, 31293, 33003, 35319, 52155, 55005, 58865, 99009, 105957, 156465, 165015, 176595, 223687, 317871, 495045, 529785, 671061, 1118435, 1589355, 2013183, 3355305, 6039549, 10065915, 30197745]

約数ペア:

[(1, 30197745), (3, 10065915), (5, 6039549), (9, 3355305), (15, 2013183), (19, 1589355), (27, 1118435), (45, 671061), (57, 529785), (61, 495045), (95, 317871), (135, 223687), (171, 176595), (183, 165015), (193, 156465), (285, 105957), (305, 99009), (513, 58865), (549, 55005), (579, 52155), (855, 35319), (915, 33003), (965, 31293), (1159, 26055), (1647, 18335), (1737, 17385), (2565, 11773), (2745, 11001), (2895, 10431), (3477, 8685), (3667, 8235), (5211, 5795)]