30699459

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 55910400

約数和(自身を除く): 25210941

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 83, 103, 133, 171, 189, 249, 309, 399, 513, 581, 721, 747, 927, 1197, 1577, 1743, 1957, 2163, 2241, 2781, 3591, 4731, 5229, 5871, 6489, 8549, 11039, 13699, 14193, 15687, 17613, 19467, 25647, 33117, 41097, 42579, 52839, 59843, 76941, 99351, 123291, 162431, 179529, 230823, 298053, 369873, 487293, 538587, 1137017, 1461879, 1615761, 3411051, 4385637, 10233153, 30699459]

約数ペア:

[(1, 30699459), (3, 10233153), (7, 4385637), (9, 3411051), (19, 1615761), (21, 1461879), (27, 1137017), (57, 538587), (63, 487293), (83, 369873), (103, 298053), (133, 230823), (171, 179529), (189, 162431), (249, 123291), (309, 99351), (399, 76941), (513, 59843), (581, 52839), (721, 42579), (747, 41097), (927, 33117), (1197, 25647), (1577, 19467), (1743, 17613), (1957, 15687), (2163, 14193), (2241, 13699), (2781, 11039), (3591, 8549), (4731, 6489), (5229, 5871)]