30722475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 58607360

約数和(自身を除く): 27884885

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 139, 175, 417, 421, 525, 695, 973, 1263, 2085, 2105, 2919, 2947, 3475, 4865, 6315, 8841, 10425, 10525, 14595, 14735, 24325, 31575, 44205, 58519, 72975, 73675, 175557, 221025, 292595, 409633, 877785, 1228899, 1462975, 2048165, 4388925, 6144495, 10240825, 30722475]

約数ペア:

[(1, 30722475), (3, 10240825), (5, 6144495), (7, 4388925), (15, 2048165), (21, 1462975), (25, 1228899), (35, 877785), (75, 409633), (105, 292595), (139, 221025), (175, 175557), (417, 73675), (421, 72975), (525, 58519), (695, 44205), (973, 31575), (1263, 24325), (2085, 14735), (2105, 14595), (2919, 10525), (2947, 10425), (3475, 8841), (4865, 6315)]